Sync locales

24 files changed, 336 insertions, 384 deletions

diff --git a/app/Locale/bs_BA/translations.php b/app/Locale/bs_BA/translations.php
index c9abcd08..7499f765 100644
--- a/app/Locale/bs_BA/translations.php
+++ b/app/Locale/bs_BA/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Svi projekti',
     'Add a new column' => 'Dodaj novu kolonu',
     'Title' => 'Naslov',
-    'Nobody assigned' => 'Niko nije dodijeljen',
     'Assigned to %s' => 'Dodijeljen korisniku %s',
     'Remove a column' => 'Ukloni kolonu',
     'Remove a column from a board' => 'Ukloni kolonu sa table',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Broj zadataka',
     'User' => 'Korisnik',
     'Comments' => 'Komentari',
-    'Write your text in Markdown' => 'Pisanje teksta pomoću Markdown',
     'Leave a comment' => 'Ostavi komentar',
     'Comment is required' => 'Komentar je obavezan',
     'Leave a description' => 'Dodaj opis',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Format ISO je uvijek prihvatljiv, primjer: "%s", "%s"',
     'New private project' => 'Novi privatni projekat',
     'This project is private' => 'Ovaj projekat je privatan',
-    'Type here to create a new sub-task' => 'Piši ovdje za kreiranje novog pod-zadatka',
     'Add' => 'Dodaj',
     'Start date' => 'Datum početka',
     'Time estimated' => 'Procijenjeno vrijeme',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Izvoz zbirnog pregleda po danima za "%s"',
     'Exports' => 'Izvozi',
     'This export contains the number of tasks per column grouped per day.' => 'Ovaj izvoz sadržava broj zadataka po koloni grupisanih po danima.',
-    'Nothing to preview...' => 'Ništa za pokazati...',
-    'Preview' => 'Pregled',
-    'Write' => 'Piši',
     'Active swimlanes' => 'Aktivne swimline trake',
     'Add a new swimlane' => 'Dodaj novu swimline traku',
     'Change default swimlane' => 'Preimenuj podrazumijevanu swimline traku',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Trajanje zadatka u danima',
     'Days in this column' => 'Dani u ovoj  koloni',
     '%dd' => '%dd',
-    'Add a link' => 'Dodaj vezu',
     'Add a new link' => 'Dodaj novu vezu',
     'Do you really want to remove this link: "%s"?' => 'Da li zaista želite ukloniti ovu vezu: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Da li zaista želite ukloniti ovu vezu sa zadatkom #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Tok mojih aktivnosti',
     'My calendar' => 'Moj kalendar',
     'Search tasks' => 'Pretraga zadataka',
-    'Back to the calendar' => 'Vrati na kalendar',
-    'Filters' => 'Filteri',
     'Reset filters' => 'Vrati filtere na početno',
     'My tasks due tomorrow' => 'Moji zadaci koje treba završiti sutra',
     'Tasks due today' => 'Zadaci koje treba završiti danas',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Podijeljeno',
     'Owner' => 'Vlasnik',
     'Unread notifications' => 'Nepročitana obavještenja',
-    'My filters' => 'Moji filteri',
     'Notification methods:' => 'Metode obavještenja:',
     'Import tasks from CSV file' => 'Uvezi zadatke putem CSV fajla',
     'Unable to read your file' => 'Nemoguće pročitati fajl',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Zatvori zadatak kada nema aktivnosti',
     'Duration in days' => 'Dužina trajanja u danima',
     'Send email when there is no activity on a task' => 'Pošalji email kada nema aktivnosti na zadatku',
-    'List of external links' => 'Lista vanjskih veza',
     'Unable to fetch link information.' => 'Ne mogu da pribavim informacije o vezi.',
     'Daily background job for tasks' => 'Dnevni pozadinski poslovi na zadacima',
     'Auto' => 'Automatski',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Vanjska veza',
     'Copy and paste your link here...' => 'Kopiraj i zalijepi svoju vezu ovdje...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'Trenutno nema vanjskih veza.',
     'Internal links' => 'Unutrašnje veze',
-    'There is no internal link for the moment.' => 'Trenutno nema unutrašnjih veza.',
     'Assign to me' => 'Dodijeli meni',
     'Me' => 'Za mene',
     'Do not duplicate anything' => 'Ništa ne dupliciraj',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Menadžment korisnika',
     'Groups management' => 'Menadžment grupa',
     'Create from another project' => 'Napravi iz drugog projekta',
-    'There is no subtask at the moment.' => 'Trenutno nema pod-zadataka.',
     'open' => 'otvoreno',
     'closed' => 'zatvoreno',
     'Priority:' => 'Prioritet:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Početo:',
     'Moved:' => 'Pomjereno:',
     'Task #%d' => 'Zadatak #%d',
-    'Sub-tasks' => 'Pod-zadaci',
     'Date and time format' => 'Format za datum i vrijeme',
     'Time format' => 'Format za vrijeme',
     'Start date: ' => 'Početni datum:',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Korisnički filteri',
     'Category filters' => 'Kategorija filtera',
     'Upload a file' => 'Dodaj fajl',
-    'There is no attachment at the moment.' => 'Trenutno nema priloga.',
     'View file' => 'Pregled fajla',
     'Last activity' => 'Posljednja aktivnost',
     'Change subtask position' => 'Promijeni poziciju pod-zadatka',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => 'Trenutno nema akcija.',
     'Import actions from another project' => 'Uvezi akcije iz drugog projekta',
     'There is no available project.' => 'Trenutno nema dostupnih projekata.',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/cs_CZ/translations.php b/app/Locale/cs_CZ/translations.php
index 08836dec..8331d055 100644
--- a/app/Locale/cs_CZ/translations.php
+++ b/app/Locale/cs_CZ/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Všechny projekty',
     'Add a new column' => 'Přidat nový sloupec',
     'Title' => 'Název',
-    'Nobody assigned' => 'Nepřiřazena žádná osoba',
     'Assigned to %s' => 'Přiřazeno uživateli: %s',
     'Remove a column' => 'Vyjmout sloupec',
     'Remove a column from a board' => 'Vyjmout sloupec z nástěnky',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Počet úkolů',
     'User' => 'Uživatel',
     'Comments' => 'Komentáře',
-    'Write your text in Markdown' => 'Můžete použít i Markdown-syntaxi',
     'Leave a comment' => 'Zanechte komentář',
     'Comment is required' => 'Komentář je vyžadován',
     'Leave a description' => 'Vložte popis',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO formát je vždy akceptován, například: "%s" a "%s"',
     'New private project' => 'Nový soukromý projekt',
     'This project is private' => 'Tento projekt je soukromuý',
-    'Type here to create a new sub-task' => 'Uveďte zde pro vytvoření nového dílčího úkolu',
     'Add' => 'Přidat',
     'Start date' => 'Počáteční datum',
     'Time estimated' => 'Odhadovaný čas',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Export denních přehledů pro "%s"',
     'Exports' => 'Exporty',
     'This export contains the number of tasks per column grouped per day.' => 'Tento export obsahuje počet úkolů pro jednotlivé sloupce seskupených podle dní.',
-    'Nothing to preview...' => 'Žádná položka k zobrazení ...',
-    'Preview' => 'Náhled',
-    'Write' => 'Režim psaní',
     'Active swimlanes' => 'Aktive Swimlane',
     'Add a new swimlane' => 'Přidat nový řádek',
     'Change default swimlane' => 'Standard Swimlane ändern',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Doba trvání úkolu ve dnech',
     'Days in this column' => 'Dní v tomto sloupci',
     '%dd' => '%d d',
-    'Add a link' => 'Přidat odkaz',
     'Add a new link' => 'Přidat nový odkaz',
     'Do you really want to remove this link: "%s"?' => 'Die Verbindung "%s" wirklich löschen?',
     'Do you really want to remove this link with task #%d?' => 'Die Verbindung mit der Aufgabe #%d wirklich löschen?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Přehled mých aktivit',
     'My calendar' => 'Můj kalendář',
     'Search tasks' => 'Hledání úkolů',
-    'Back to the calendar' => 'Zpět do kalendáře',
-    'Filters' => 'Filtry',
     'Reset filters' => 'Resetovat filtry',
     'My tasks due tomorrow' => 'Moje zítřejší úkoly',
     'Tasks due today' => 'Dnešní úkoly',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 8e686ee4..354666a8 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Alle Projekter',
     'Add a new column' => 'Tilføj en ny kolonne',
     'Title' => 'Titel',
-    'Nobody assigned' => 'Ingen ansvarlig',
     'Assigned to %s' => 'Ansvarlig: %s',
     'Remove a column' => 'Fjern en kolonne',
     'Remove a column from a board' => 'Fjern en kolonne fra et board',
@@ -166,7 +165,6 @@ return array(
     // 'Task count' => '',
     'User' => 'Bruger',
     'Comments' => 'Kommentarer',
-    'Write your text in Markdown' => 'Skriv din tekst i markdown',
     'Leave a comment' => 'Efterlad en kommentar',
     'Comment is required' => 'Kommentar er krævet',
     'Leave a description' => 'Efterlad en beskrivelse...',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO format er altid accepteret, eksempelvis: "%s" og "%s"',
     'New private project' => 'Nyt privat projekt',
     'This project is private' => 'Dette projekt er privat',
-    'Type here to create a new sub-task' => 'Skriv her for at tilføje en ny under-opgave',
     'Add' => 'Tilføj',
     'Start date' => 'Start dato',
     'Time estimated' => 'Tid estimeret',
@@ -483,9 +480,6 @@ return array(
     // 'Daily project summary export for "%s"' => '',
     // 'Exports' => '',
     // 'This export contains the number of tasks per column grouped per day.' => '',
-    // 'Nothing to preview...' => '',
-    // 'Preview' => '',
-    // 'Write' => '',
     // 'Active swimlanes' => '',
     // 'Add a new swimlane' => '',
     // 'Change default swimlane' => '',
@@ -539,7 +533,6 @@ return array(
     // 'Task age in days' => '',
     // 'Days in this column' => '',
     // '%dd' => '',
-    // 'Add a link' => '',
     // 'Add a new link' => '',
     // 'Do you really want to remove this link: "%s"?' => '',
     // 'Do you really want to remove this link with task #%d?' => '',
@@ -749,8 +742,6 @@ return array(
     // 'My activity stream' => '',
     // 'My calendar' => '',
     // 'Search tasks' => '',
-    // 'Back to the calendar' => '',
-    // 'Filters' => '',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index 59c16e11..1cd8c07b 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Alle Projekte',
     'Add a new column' => 'Neue Spalte hinzufügen',
     'Title' => 'Titel',
-    'Nobody assigned' => 'Nicht zugeordnet',
     'Assigned to %s' => 'Zuständig: %s',
     'Remove a column' => 'Spalte löschen',
     'Remove a column from a board' => 'Spalte einer Pinnwand löschen',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Aufgabenanzahl',
     'User' => 'Benutzer',
     'Comments' => 'Kommentare',
-    'Write your text in Markdown' => 'Schreibe deinen Text in Markdown-Syntax',
     'Leave a comment' => 'Kommentar eingeben',
     'Comment is required' => 'Ein Kommentar wird benötigt',
     'Leave a description' => 'Beschreibung eingeben',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO Format wird immer akzeptiert, z.B.: "%s" und "%s"',
     'New private project' => 'Neues privates Projekt',
     'This project is private' => 'Dieses Projekt ist privat',
-    'Type here to create a new sub-task' => 'Hier tippen, um eine neue Teilaufgabe zu erstellen',
     'Add' => 'Hinzufügen',
     'Start date' => 'Startdatum',
     'Time estimated' => 'Geschätzte Zeit',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Export der täglichen Projektzusammenfassung für "%s"',
     'Exports' => 'Exporte',
     'This export contains the number of tasks per column grouped per day.' => 'Dieser Export enthält die Anzahl der Aufgaben pro Spalte nach Tagen gruppiert.',
-    'Nothing to preview...' => 'Nichts in der Vorschau anzuzeigen ...',
-    'Preview' => 'Vorschau',
-    'Write' => 'Ändern',
     'Active swimlanes' => 'Aktive Swimlane',
     'Add a new swimlane' => 'Eine neue Swimlane hinzufügen',
     'Change default swimlane' => 'Standard-Swimlane ändern',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Aufgabenalter in Tagen',
     'Days in this column' => 'Tage in dieser Spalte',
     '%dd' => '%dT',
-    'Add a link' => 'Verbindung hinzufügen',
     'Add a new link' => 'Neue Verbindung hinzufügen',
     'Do you really want to remove this link: "%s"?' => 'Die Verbindung "%s" wirklich löschen?',
     'Do you really want to remove this link with task #%d?' => 'Die Verbindung mit der Aufgabe #%d wirklich löschen?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Aktivitätsstream',
     'My calendar' => 'Mein Kalender',
     'Search tasks' => 'Suche nach Aufgaben',
-    'Back to the calendar' => 'Zurück zum Kalender',
-    'Filters' => 'Filter',
     'Reset filters' => 'Filter zurücksetzen',
     'My tasks due tomorrow' => 'Meine morgen fälligen Aufgaben',
     'Tasks due today' => 'Heute fällige Aufgaben',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Geteilt',
     'Owner' => 'Eigentümer',
     'Unread notifications' => 'Ungelesene Benachrichtigungen',
-    'My filters' => 'Meine Filter',
     'Notification methods:' => 'Benachrichtigungs-Methoden:',
     'Import tasks from CSV file' => 'Importiere Aufgaben aus CSV Datei',
     'Unable to read your file' => 'Die Datei kann nicht gelesen werden',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Schliesse eine Aufgabe, wenn keine Aktivitäten vorhanden sind',
     'Duration in days' => 'Dauer in Tagen',
     'Send email when there is no activity on a task' => 'Versende eine Email, wenn keine Aktivitäten an einer Aufgabe vorhanden sind',
-    'List of external links' => 'Liste der externen Verbindungen',
     'Unable to fetch link information.' => 'Kann keine Informationen über Verbindungen holen',
     'Daily background job for tasks' => 'Tägliche Hintergrundarbeit für Aufgaben',
     'Auto' => 'Auto',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Externe Verbindung',
     'Copy and paste your link here...' => 'Kopieren Sie Ihren Link hier...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'Es gibt im Moment keine externe Verbindung.',
     'Internal links' => 'Interne Verbindungen',
-    'There is no internal link for the moment.' => 'Es gibt im Moment keine interne Verbindung.',
     'Assign to me' => 'Mir zuweisen',
     'Me' => 'Mich',
     'Do not duplicate anything' => 'Nichts duplizieren',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Benutzermanagement',
     'Groups management' => 'Gruppenmanagement',
     'Create from another project' => 'Von einem anderen Projekt erstellen',
-    'There is no subtask at the moment.' => 'Es gibt im Moment keine Teilaufgabe',
     'open' => 'offen',
     'closed' => 'geschlossen',
     'Priority:' => 'Priorität:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Gestarted:',
     'Moved:' => 'Verschoben:',
     'Task #%d' => 'Aufgabe #%d',
-    'Sub-tasks' => 'Teilaufgaben',
     'Date and time format' => 'Datums- und Zeitformat',
     'Time format' => 'Zeitformat',
     'Start date: ' => 'Anfangsdatum:',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Benutzer-Filter',
     'Category filters' => 'Kategorie-Filter',
     'Upload a file' => 'Eine Datei hochladen',
-    'There is no attachment at the moment.' => 'Es gibt zur Zeit keine Anhänge',
     'View file' => 'Datei ansehen',
     'Last activity' => 'Letzte Aktivität',
     'Change subtask position' => 'Position der Unteraufgabe ändern',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => 'Es gibt zur Zeit keine Aktionen.',
     'Import actions from another project' => 'Aktionen von einem anderen Projekt importieren',
     'There is no available project.' => 'Es ist kein Projekt verfügbar.',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/el_GR/translations.php b/app/Locale/el_GR/translations.php
index 1f58fb69..ac0622dd 100644
--- a/app/Locale/el_GR/translations.php
+++ b/app/Locale/el_GR/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Όλα τα έργα',
     'Add a new column' => 'Πρόσθήκη στήλης',
     'Title' => 'Τίτλος',
-    'Nobody assigned' => 'Δεν έχει ανατεθεί',
     'Assigned to %s' => 'Ανατιθεμένο στον %s',
     'Remove a column' => 'Αφαίρεση στήλης',
     'Remove a column from a board' => 'Αφαίρεση στήλης από τον πίνακα',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Αρίθμηση εργασιών',
     'User' => 'Χρήστης',
     'Comments' => 'Σχόλια',
-    'Write your text in Markdown' => 'Δυνατότητα γραφής και σε Markdown',
     'Leave a comment' => 'Αφήστε ένα σχόλιο',
     'Comment is required' => 'Το σχόλιο απαιτείται',
     'Leave a description' => 'Αφήστε μια περιγραφή',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO format είναι πάντα αποδεκτό, π.χ.: « %s » και « %s »',
     'New private project' => 'Νέο ιδιωτικό έργο',
     'This project is private' => 'Αυτό το έργο είναι ιδιωτικό',
-    'Type here to create a new sub-task' => 'Πληκτρολογήστε εδώ για να δημιουργήσετε μια νέα υπο-εργασία',
     'Add' => 'Προσθήκη',
     'Start date' => 'Ημερομηνία έναρξης',
     'Time estimated' => 'Εκτιμώμενος χρόνος',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Εξαγωγή της καθημερινής περίληψης του έργου « %s »',
     'Exports' => 'Εξαγωγές',
     'This export contains the number of tasks per column grouped per day.' => 'Αυτή η κατάσταση περιέχει τον αριθμό των εργασιών ανά στήλη ομαδοποιημένα ανά ημέρα.',
-    'Nothing to preview...' => 'Τίποτα για προεπισκόπηση...',
-    'Preview' => 'Προεπισκόπηση',
-    'Write' => 'Write',
     'Active swimlanes' => 'Ενεργές λωρίδες',
     'Add a new swimlane' => 'Προσθήκη λωρίδας',
     'Change default swimlane' => 'Αλλαγή της εξ\' ορισμού λωρίδας',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Χρόνος εργασίας σε μέρες',
     'Days in this column' => 'Μέρες σε αυτή την στήλη',
     '%dd' => '%dημ',
-    'Add a link' => 'Προσθήκη ενός link',
     'Add a new link' => 'Προσθήκη ενός νέου link',
     'Do you really want to remove this link: "%s"?' => 'Θέλετε σίγουρα να αφαιρέσετε αυτό το link : « %s » ?',
     'Do you really want to remove this link with task #%d?' => 'Θέλετε σίγουρα να αφαιρέσετε αυτό το link του έργου n°%d ?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Η ροή δραστηριοτήτων μου',
     'My calendar' => 'Το ημερολόγιο μου',
     'Search tasks' => 'Αναζήτηση εργασιών',
-    'Back to the calendar' => 'Πίσω στο ημερολόγιο',
-    'Filters' => 'Φίλτρα',
     'Reset filters' => 'Επαναφορά φίλτρων',
     'My tasks due tomorrow' => 'Οι εργασίες καθηκόντων μου αύριο',
     'Tasks due today' => 'Οι εργασίες καθηκόντων μου αύριο',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Διαμοιρασμένα',
     'Owner' => 'Ιδιοκτήτης',
     'Unread notifications' => 'Αδιάβαστες ειδοποιήσεις',
-    'My filters' => 'Τα φίλτρα μου',
     'Notification methods:' => 'Μέθοδοι ειδοποίησης:',
     'Import tasks from CSV file' => 'Εισαγωγή εργασιών μέσω αρχείου CSV',
     'Unable to read your file' => 'Δεν είναι δυνατή η ανάγνωση του αρχείου',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Κλείσιμο εργασίας όταν δεν υπάρχει δραστηριότητα',
     'Duration in days' => 'Διάρκεια σε ημέρες',
     'Send email when there is no activity on a task' => 'Αποστολή email όταν δεν υπάρχει δραστηριότητα σε εργασία',
-    'List of external links' => 'Λίστα εξωτερικών συνδέσμων',
     'Unable to fetch link information.' => 'Δεν είναι δυνατή η ανάλυση της πληροφορίας συνδεσμου',
     'Daily background job for tasks' => 'Ημερήσια παρασκηνιακή δουλειά για τις εργασίες',
     'Auto' => 'Αυτόματο',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Εξωτερικός σύνδεσμος',
     'Copy and paste your link here...' => 'Κάντε αντιγραφή και επικόλληση εδώ',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'Προς το παρών, δεν υπάρχουν εξωτερικοί σύνδεσμοι.',
     'Internal links' => 'Εσωτερικοί σύνδεσμοι',
-    'There is no internal link for the moment.' => 'Προς το παρών, δεν υπάρχουν εσωτερικοί σύνδεσμοι.',
     'Assign to me' => 'Αναττίθεται σε εμένα',
     'Me' => 'Σε μένα',
     'Do not duplicate anything' => 'Να μην γίνει κλωνοποίηση από άλλο έργο',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Διαχείριση χρηστών',
     'Groups management' => 'Διαχείριση ομάδων',
     'Create from another project' => 'Δημιουργία από άλλο έργο',
-    'There is no subtask at the moment.' => 'Προς το παρών, δεν υπάρχει καμία υπο-εργασία.',
     'open' => 'Ανοικτό',
     'closed' => 'Κλειστό',
     'Priority:' => 'Προτεραιότητα:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Ξεκίνησε:',
     'Moved:' => 'Μετακινήθηκε:',
     'Task #%d' => 'Εργασία #%d',
-    'Sub-tasks' => 'Υπο-εργασίες',
     'Date and time format' => 'Μορφή ημερομηνίας και ώρας',
     'Time format' => 'Μορφή ώρας',
     'Start date: ' => 'Ημερομηνία έναρξης: ',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Φίλτρα οριζόμενα από τον χρήστη',
     'Category filters' => 'Κατηγορία φίλτρων',
     'Upload a file' => 'Ανέβασμα αρχείου',
-    'There is no attachment at the moment.' => 'Προς το παρόν, δεν υπάρχουν συνημμένα',
     'View file' => 'Προβολή αρχείου',
     'Last activity' => 'Τελευταία δραστηριότητα',
     'Change subtask position' => 'Αλλαγή θέσης υπο-εργασίας',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index bda20e61..79871279 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Todos los proyectos',
     'Add a new column' => 'Añadir una nueva columna',
     'Title' => 'Título',
-    'Nobody assigned' => 'Nadie asignado',
     'Assigned to %s' => 'Asignada a %s',
     'Remove a column' => 'Suprimir esta columna',
     'Remove a column from a board' => 'Suprimir una columna de un tablero',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Contador de tareas',
     'User' => 'Usuario',
     'Comments' => 'Comentarios',
-    'Write your text in Markdown' => 'Redacta el texto en Markdown',
     'Leave a comment' => 'Dejar un comentario',
     'Comment is required' => 'El comentario es obligatorio',
     'Leave a description' => 'Dejar una descripción',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'El formato ISO siempre es aceptado, ejemplo: "%s" y "%s"',
     'New private project' => 'Nuevo proyecto privado',
     'This project is private' => 'Este proyecto es privado',
-    'Type here to create a new sub-task' => 'Escriba aquí para crear una nueva sub-tarea',
     'Add' => 'Añadir',
     'Start date' => 'Fecha de inicio',
     'Time estimated' => 'Tiempo estimado',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Exportar sumario diario del proyecto para "%s"',
     'Exports' => 'Exportaciones',
     'This export contains the number of tasks per column grouped per day.' => 'Esta exportación contiene el número de tereas por columna agrupada por día.',
-    'Nothing to preview...' => 'Nada que previsualizar...',
-    'Preview' => 'Previsualizar',
-    'Write' => 'Grabar',
     'Active swimlanes' => 'Calles activas',
     'Add a new swimlane' => 'Añadir nueva calle',
     'Change default swimlane' => 'Cambiar la calle por defecto',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Edad de la tarea en días',
     'Days in this column' => 'Días en esta columna',
     '%dd' => '%dd',
-    'Add a link' => 'Añadir enlace',
     'Add a new link' => 'Añadir nuevo enlace',
     'Do you really want to remove this link: "%s"?' => '¿Realmente quiere quitar este enlace: "%s"?',
     'Do you really want to remove this link with task #%d?' => '¿Realmente quiere quitar este enlace con esta tarea: #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Mi flujo de actividad',
     'My calendar' => 'Mi calendario',
     'Search tasks' => 'Buscar tareas',
-    'Back to the calendar' => 'Volver al calendario',
-    'Filters' => 'Filtros',
     'Reset filters' => 'Limpiar filtros',
     'My tasks due tomorrow' => 'Mis tareas a entregar mañana',
     'Tasks due today' => 'Tareas a antregar hoy',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Compartido',
     'Owner' => 'Dueño',
     'Unread notifications' => 'Notificaciones sin leer',
-    'My filters' => 'Mis filtros',
     'Notification methods:' => 'Métodos de notificación',
     'Import tasks from CSV file' => 'Importar tareas desde archivo CSV',
     'Unable to read your file' => 'No es posible leer el archivo',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Cerrar tarea cuando no haya actividad',
     'Duration in days' => 'Duración en días',
     'Send email when there is no activity on a task' => 'Enviar correo cuando no haya actividad en una tarea',
-    'List of external links' => 'Lista de enlaces externos',
     'Unable to fetch link information.' => 'No es posible obtener información sobre el enlace',
     'Daily background job for tasks' => 'Tarea de fondo diaria para las tareas',
     'Auto' => 'Automático',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Enlace externo',
     'Copy and paste your link here...' => 'Copia y pega tu enlace aquí...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'No existe un enlace externo por el momento',
     'Internal links' => 'Enlaces internos',
-    'There is no internal link for the moment.' => 'No existe un enlace interno por el momento',
     'Assign to me' => 'Asignar a mí',
     'Me' => 'Yo',
     'Do not duplicate anything' => 'No duplicar nada',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Administración de usuarios',
     'Groups management' => 'Administración de grupos',
     'Create from another project' => 'Crear de otro proyecto',
-    'There is no subtask at the moment.' => 'No existe subtarea por el momento',
     'open' => 'abierto',
     'closed' => 'cerrado',
     'Priority:' => 'Prioridad',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Iniciado',
     'Moved:' => 'Movido',
     'Task #%d' => 'Tarea #%d',
-    'Sub-tasks' => 'Subtareas',
     'Date and time format' => 'Formato de hora y fecha',
     'Time format' => 'Formato de hora',
     'Start date: ' => 'Fecha de inicio',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Usar filtros',
     'Category filters' => 'Categoría y filtros',
     'Upload a file' => 'Subir archivo',
-    'There is no attachment at the moment.' => 'No existe ningún adjunto por el momento',
     'View file' => 'Ver archivo',
     'Last activity' => 'Última actividad',
     'Change subtask position' => 'Cambiar posición de la subtarea',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => 'No hay ninguna acción en este momento.',
     'Import actions from another project' => 'Importar acciones de otro proyecto',
     'There is no available project.' => 'No hay proyectos disponibles.',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index 48b6d659..34ca00ac 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Kaikki projektit',
     'Add a new column' => 'Lisää uusi sarake',
     'Title' => 'Nimi',
-    'Nobody assigned' => 'Ei suorittajaa',
     'Assigned to %s' => 'Tekijä: %s',
     'Remove a column' => 'Poista sarake',
     'Remove a column from a board' => 'Poista sarake taulusta',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Tehtävien määrä',
     'User' => 'Käyttäjät',
     'Comments' => 'Kommentit',
-    'Write your text in Markdown' => 'Kirjoita kommenttisi Markdownilla',
     'Leave a comment' => 'Lisää kommentti',
     'Comment is required' => 'Kommentti vaaditaan',
     'Leave a description' => 'Lisää kuvaus',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO-muoto on aina hyväksytty, esimerkiksi %s ja %s',
     'New private project' => 'Uusi yksityinen projekti',
     'This project is private' => 'Tämä projekti on yksityinen',
-    'Type here to create a new sub-task' => 'Kirjoita tähän luodaksesi uuden alitehtävän',
     'Add' => 'Lisää',
     'Start date' => 'Aloituspäivä',
     'Time estimated' => 'Arvioitu aika',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Päivittäisen yhteenvedon vienti kohteeseen "%s"',
     'Exports' => 'Viennit',
     'This export contains the number of tasks per column grouped per day.' => 'Tämä tiedosto sisältää tehtäviä sarakkeisiin päiväkohtaisesti ryhmilteltyinä',
-    'Nothing to preview...' => 'Ei esikatselua...',
-    'Preview' => 'Ei esikatselua',
-    'Write' => 'Kirjoita',
     'Active swimlanes' => 'Aktiiviset kaistat',
     'Add a new swimlane' => 'Lisää uusi kaista',
     'Change default swimlane' => 'Vaihda oletuskaistaa',
@@ -539,7 +533,6 @@ return array(
     // 'Task age in days' => '',
     // 'Days in this column' => '',
     // '%dd' => '',
-    // 'Add a link' => '',
     // 'Add a new link' => '',
     // 'Do you really want to remove this link: "%s"?' => '',
     // 'Do you really want to remove this link with task #%d?' => '',
@@ -749,8 +742,6 @@ return array(
     // 'My activity stream' => '',
     // 'My calendar' => '',
     // 'Search tasks' => '',
-    // 'Back to the calendar' => '',
-    // 'Filters' => '',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index ec8a36bd..b3746bd2 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Tous les projets',
     'Add a new column' => 'Ajouter une nouvelle colonne',
     'Title' => 'Titre',
-    'Nobody assigned' => 'Personne assigné',
     'Assigned to %s' => 'Assigné à %s',
     'Remove a column' => 'Supprimer une colonne',
     'Remove a column from a board' => 'Supprimer une colonne d\'un tableau',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Nombre de tâches',
     'User' => 'Utilisateur',
     'Comments' => 'Commentaires',
-    'Write your text in Markdown' => 'Écrivez votre texte en Markdown',
     'Leave a comment' => 'Laissez un commentaire',
     'Comment is required' => 'Le commentaire est obligatoire',
     'Leave a description' => 'Laissez une description',
@@ -434,7 +432,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Le format ISO est toujours accepté, exemple : « %s » et « %s »',
     'New private project' => 'Nouveau projet privé',
     'This project is private' => 'Ce projet est privé',
-    'Type here to create a new sub-task' => 'Créer une sous-tâche en écrivant le titre ici',
     'Add' => 'Ajouter',
     'Start date' => 'Date de début',
     'Time estimated' => 'Temps estimé',
@@ -485,9 +482,6 @@ return array(
     'Daily project summary export for "%s"' => 'Export du résumé quotidien du projet pour « %s »',
     'Exports' => 'Exports',
     'This export contains the number of tasks per column grouped per day.' => 'Cet export contient le nombre de tâches par colonne groupé par jour.',
-    'Nothing to preview...' => 'Rien à prévisualiser...',
-    'Preview' => 'Prévisualiser',
-    'Write' => 'Écrire',
     'Active swimlanes' => 'Swimlanes actives',
     'Add a new swimlane' => 'Ajouter une nouvelle swimlane',
     'Change default swimlane' => 'Modifier la swimlane par défaut',
@@ -541,7 +535,6 @@ return array(
     'Task age in days' => 'Âge de la tâche en jours',
     'Days in this column' => 'Jours dans cette colonne',
     '%dd' => '%dj',
-    'Add a link' => 'Ajouter un lien',
     'Add a new link' => 'Ajouter un nouveau lien',
     'Do you really want to remove this link: "%s"?' => 'Voulez-vous vraiment supprimer ce lien : « %s » ?',
     'Do you really want to remove this link with task #%d?' => 'Voulez-vous vraiment supprimer ce lien avec la tâche n°%d ?',
@@ -751,8 +744,6 @@ return array(
     'My activity stream' => 'Mon flux d\'activité',
     'My calendar' => 'Mon agenda',
     'Search tasks' => 'Rechercher des tâches',
-    'Back to the calendar' => 'Retour au calendrier',
-    'Filters' => 'Filtres',
     'Reset filters' => 'Réinitialiser les filtres',
     'My tasks due tomorrow' => 'Mes tâches qui arrivent à échéance demain',
     'Tasks due today' => 'Tâches qui arrivent à échéance aujourd\'hui',
@@ -904,7 +895,6 @@ return array(
     'Shared' => 'Partagé',
     'Owner' => 'Propriétaire',
     'Unread notifications' => 'Notifications non lus',
-    'My filters' => 'Mes filtres',
     'Notification methods:' => 'Méthodes de notifications :',
     'Import tasks from CSV file' => 'Importer les tâches depuis un fichier CSV',
     'Unable to read your file' => 'Impossible de lire votre fichier',
@@ -1052,7 +1042,6 @@ return array(
     'Close a task when there is no activity' => 'Fermer une tâche sans activité',
     'Duration in days' => 'Durée en jours',
     'Send email when there is no activity on a task' => 'Envoyer un email lorsqu\'il n\'y a pas d\'activité sur une tâche',
-    'List of external links' => 'Liste des liens externes',
     'Unable to fetch link information.' => 'Impossible de récupérer les informations sur le lien.',
     'Daily background job for tasks' => 'Tâche planifiée quotidienne pour les tâches',
     'Auto' => 'Auto',
@@ -1070,9 +1059,7 @@ return array(
     'External link' => 'Lien externe',
     'Copy and paste your link here...' => 'Copier-coller vôtre lien ici...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'Il n\'y a pas de lien externe pour le moment.',
     'Internal links' => 'Liens internes',
-    'There is no internal link for the moment.' => 'Il n\'y a pas de lien interne pour le moment.',
     'Assign to me' => 'Assigner à moi',
     'Me' => 'Moi',
     'Do not duplicate anything' => 'Ne rien dupliquer',
@@ -1080,7 +1067,6 @@ return array(
     'Users management' => 'Gestion des utilisateurs',
     'Groups management' => 'Gestion des groupes',
     'Create from another project' => 'Créer depuis un autre projet',
-    'There is no subtask at the moment.' => 'Il n\'y a aucune sous-tâche pour le moment.',
     'open' => 'ouvert',
     'closed' => 'fermé',
     'Priority:' => 'Priorité :',
@@ -1099,7 +1085,6 @@ return array(
     'Started:' => 'Commençé le :',
     'Moved:' => 'Déplacé le : ',
     'Task #%d' => 'Tâche n°%d',
-    'Sub-tasks' => 'Sous-tâches',
     'Date and time format' => 'Format de la date et de l\'heure',
     'Time format' => 'Format de l\'heure',
     'Start date: ' => 'Date de début : ',
@@ -1140,7 +1125,6 @@ return array(
     'User filters' => 'Filtres des utilisateurs',
     'Category filters' => 'Filtres des catégories',
     'Upload a file' => 'Uploader un fichier',
-    'There is no attachment at the moment.' => 'Il n\'y a aucune pièce-jointe pour le moment.',
     'View file' => 'Voir le fichier',
     'Last activity' => 'Dernières activités',
     'Change subtask position' => 'Changer la position de la sous-tâche',
@@ -1154,4 +1138,18 @@ return array(
     'There is no action at the moment.' => 'Il n\'y a aucune action pour le moment.',
     'Import actions from another project' => 'Importer les actions depuis un autre projet',
     'There is no available project.' => 'Il n\'y a pas de projet disponible.',
+    'Local File' => 'Fichier local',
+    'Configuration' => 'Configuration',
+    'PHP version:' => 'Version de PHP :',
+    'PHP SAPI:' => 'PHP SAPI :',
+    'OS version:' => 'Version du système d\'exploitation :',
+    'Database version:' => 'Version de la base de donnée :',
+    'Browser:' => 'Navigateur web :',
+    'Task view' => 'Vue détaillée d\'une tâche',
+    'Edit task' => 'Modifier la tâche',
+    'Edit description' => 'Modifier la description',
+    'New internal link' => 'Nouveau lien interne',
+    'Display list of keyboard shortcuts' => 'Afficher la liste des raccourcis claviers',
+    'Menu' => 'Menu',
+    'Set start date' => 'Définir la date de début',
 );
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index 53e8ace5..a0037848 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Minden projekt',
     'Add a new column' => 'Új oszlop',
     'Title' => 'Cím',
-    'Nobody assigned' => 'Nincs felelős',
     'Assigned to %s' => 'Felelős: %s',
     'Remove a column' => 'Oszlop törlése',
     'Remove a column from a board' => 'Oszlop törlése a tábláról',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Feladatok száma',
     'User' => 'Felhasználó',
     'Comments' => 'Hozzászólások',
-    'Write your text in Markdown' => 'Írja be a szöveget Markdown szintaxissal',
     'Leave a comment' => 'Írjon hozzászólást ...',
     'Comment is required' => 'A hozzászólás mező kötelező',
     'Leave a description' => 'Írjon leírást ...',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO formátum mindig elfogadott, pl: "%s" és "%s"',
     'New private project' => 'Új privát projekt',
     'This project is private' => 'Ez egy privát projekt',
-    'Type here to create a new sub-task' => 'Ide írva létrehozhat egy új részfeladatot',
     'Add' => 'Hozzáadás',
     'Start date' => 'Kezdés dátuma',
     'Time estimated' => 'Becsült időtartam',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Napi projektösszefoglaló exportálása: %s',
     'Exports' => 'Exportálások',
     'This export contains the number of tasks per column grouped per day.' => 'Ez az export tartalmazza a feladatok számát oszloponként összesítve, napokra lebontva.',
-    'Nothing to preview...' => 'Nincs semmi az előnézetben ...',
-    'Preview' => 'Előnézet',
-    'Write' => 'Szerkesztés',
     'Active swimlanes' => 'Aktív folyamatok',
     'Add a new swimlane' => 'Új folyamat',
     'Change default swimlane' => 'Alapértelmezett folyamat változtatás',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Feladat életkora napokban',
     'Days in this column' => 'Napok ebben az oszlopban',
     '%dd' => '%dd',
-    'Add a link' => 'Hivatkozás hozzáadása',
     'Add a new link' => 'Új hivatkozás hozzáadása',
     'Do you really want to remove this link: "%s"?' => 'Biztos törölni akarja a hivatkozást: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Biztos törölni akarja a(z) #%d. feladatra mutató hivatkozást?',
@@ -749,8 +742,6 @@ return array(
     // 'My activity stream' => '',
     // 'My calendar' => '',
     // 'Search tasks' => '',
-    // 'Back to the calendar' => '',
-    // 'Filters' => '',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/id_ID/translations.php b/app/Locale/id_ID/translations.php
index b4b8dcd4..320a5e01 100644
--- a/app/Locale/id_ID/translations.php
+++ b/app/Locale/id_ID/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Semua proyek',
     'Add a new column' => 'Tambah kolom baru',
     'Title' => 'Judul',
-    'Nobody assigned' => 'Tidak ada yang ditugaskan',
     'Assigned to %s' => 'Ditugaskan ke %s',
     'Remove a column' => 'Hapus kolom',
     'Remove a column from a board' => 'Hapus kolom dari papan',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Jumlah tugas',
     'User' => 'Pengguna',
     'Comments' => 'Komentar',
-    'Write your text in Markdown' => 'Menulis teks anda didalam Markdown',
     'Leave a comment' => 'Tinggalkan komentar',
     'Comment is required' => 'Komentar diperlukan',
     'Leave a description' => 'Tinggalkan deskripsi',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Format ISO selalu diterima, contoh : « %s » et « %s »',
     'New private project' => 'Proyek pribadi baru',
     'This project is private' => 'Proyek ini adalah pribadi',
-    'Type here to create a new sub-task' => 'Ketik disini untuk membuat sub-tugas baru',
     'Add' => 'Tambah',
     'Start date' => 'Tanggal mulai',
     'Time estimated' => 'Perkiraan waktu',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Ekspor ringkasan proyek harian untuk « %s »',
     'Exports' => 'Ekspor',
     'This export contains the number of tasks per column grouped per day.' => 'Ekspor ini berisi jumlah dari tugas per kolom dikelompokan perhari.',
-    'Nothing to preview...' => 'Tidak ada yang dapat dilihat...',
-    'Preview' => 'Preview',
-    'Write' => 'Tulis',
     'Active swimlanes' => 'Swimlanes aktif',
     'Add a new swimlane' => 'Tambah swimlane baru',
     'Change default swimlane' => 'Modifikasi standar swimlane',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Usia tugas dalam hari',
     'Days in this column' => 'Hari dalam kolom ini',
     '%dd' => '%dj',
-    'Add a link' => 'Menambahkan tautan',
     'Add a new link' => 'Tambah tautan baru',
     'Do you really want to remove this link: "%s"?' => 'Apakah anda yakin akan menghapus tautan ini : « %s » ?',
     'Do you really want to remove this link with task #%d?' => 'Apakah anda yakin akan menghapus tautan ini dengan tugas n°%d ?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Aliran kegiatan saya',
     'My calendar' => 'Kalender saya',
     'Search tasks' => 'Cari tugas',
-    'Back to the calendar' => 'Kembali ke kalender',
-    'Filters' => 'Filter',
     'Reset filters' => 'Reset ulang filter',
     'My tasks due tomorrow' => 'Tugas saya yang berakhir besok',
     'Tasks due today' => 'Tugas yang berakhir hari ini',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index bba629cb..e2895fd3 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Tutti i progetti',
     'Add a new column' => 'Aggiungi una nuova colonna',
     'Title' => 'Titolo',
-    'Nobody assigned' => 'Nessuno assegnato',
     'Assigned to %s' => 'Assegnato a %s',
     'Remove a column' => 'Cancella questa colonna',
     'Remove a column from a board' => 'Cancella una colonna da una bacheca',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Numero di task',
     'User' => 'Utente',
     'Comments' => 'Commenti',
-    'Write your text in Markdown' => 'Scrivi il testo in Markdown',
     'Leave a comment' => 'Lascia un commento',
     'Comment is required' => 'Si richiede un commento',
     'Leave a description' => 'Lascia una descrizione',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Il formato ISO è sempre accettato, esempio: "%s" e "%s"',
     'New private project' => 'Nuovo progetto privato',
     'This project is private' => 'Questo progetto è privato',
-    'Type here to create a new sub-task' => 'Scrivi qui per creare un sotto-task',
     'Add' => 'Aggiungi',
     'Start date' => 'Data di inizio',
     'Time estimated' => 'Tempo stimato',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Export del sommario giornaliero del progetto per "%s"',
     'Exports' => 'Esporta',
     'This export contains the number of tasks per column grouped per day.' => 'Questo export contiene il numero di task per colonna raggruppati per giorno',
-    'Nothing to preview...' => 'Nessuna anteprima...',
-    'Preview' => 'Anteprima',
-    'Write' => 'Scrivi',
     'Active swimlanes' => 'Corsie attive',
     'Add a new swimlane' => 'Aggiungi una corsia',
     'Change default swimlane' => 'Cambia la corsia predefinita',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Anzianità del task in giorni',
     'Days in this column' => 'Giorni in questa colonna',
     '%dd' => '%dg',
-    'Add a link' => 'Aggiungi una relazione',
     'Add a new link' => 'Aggiungi una nuova relazione',
     'Do you really want to remove this link: "%s"?' => 'Vuoi davvero rimuovere la seguente relazione: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Vuoi davvero rimuovere questa relazione dal task #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Il mio flusso di attività',
     'My calendar' => 'Il mio calendario',
     'Search tasks' => 'Ricerca task',
-    'Back to the calendar' => 'Torna al calendario',
-    'Filters' => 'Filtri',
     'Reset filters' => 'Annulla filtri',
     'My tasks due tomorrow' => 'I miei task da completare per domani',
     'Tasks due today' => 'Task da completare oggi',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Condiviso',
     'Owner' => 'Proprietario',
     'Unread notifications' => 'Notifiche non lette',
-    'My filters' => 'I miei filtri',
     'Notification methods:' => 'Metodi di notifica',
     'Import tasks from CSV file' => 'Importa task da file CSV',
     'Unable to read your file' => 'Impossibile leggere il file',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Chiudi un task quando non c\'è nessuna attività',
     'Duration in days' => 'Durata in giorni',
     'Send email when there is no activity on a task' => 'Invia un\'email quando non c\'è attività sul task',
-    'List of external links' => 'Elenco dei link esterni',
     'Unable to fetch link information.' => 'Impossibile recuperare informazioni sul link.',
     'Daily background job for tasks' => 'Job giornaliero in background per i task',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Link esterno',
     'Copy and paste your link here...' => 'Copia e incolla il tuo link qui...',
     // 'URL' => '',
-    'There is no external link for the moment.' => 'Nessun link esterno presente al momento.',
     'Internal links' => 'Link interni',
-    'There is no internal link for the moment.' => 'Nessun link interno presente al momento.',
     'Assign to me' => 'Assegna a me',
     // 'Me' => '',
     'Do not duplicate anything' => 'Non duplicare nulla',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Gestione utenti',
     'Groups management' => 'Gestione gruppi',
     'Create from another project' => 'Crea da un\'altro progetto',
-    'There is no subtask at the moment.' => 'Nessun sotto-task presente al momento.',
     'open' => 'aperto',
     'closed' => 'chiuso',
     'Priority:' => 'Priorità:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Iniziato:',
     'Moved:' => 'Spostato:',
     // 'Task #%d' => '',
-    'Sub-tasks' => 'Sotto-task',
     'Date and time format' => 'Formato data e ora',
     'Time format' => 'Formato ora',
     'Start date: ' => 'Data di inizio: ',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Filtri utente',
     'Category filters' => 'Filtri di categorie',
     'Upload a file' => 'Carica un file',
-    'There is no attachment at the moment.' => 'Nessun allegato presente.',
     'View file' => 'Visualizza file',
     'Last activity' => 'Attività recente',
     'Change subtask position' => 'Cambia la posizione del sotto-task',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index e4b41c93..44ee836a 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'すべてのプロジェクト',
     'Add a new column' => 'カラムの追加',
     'Title' => 'タイトル',
-    'Nobody assigned' => '担当なし',
     'Assigned to %s' => '%sが担当',
     'Remove a column' => 'カラムの削除',
     'Remove a column from a board' => 'ボードからカラムの削除',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'タスク数',
     'User' => 'ユーザ',
     'Comments' => 'コメント',
-    'Write your text in Markdown' => 'Markdown 記法で書く',
     'Leave a comment' => 'コメントを書く',
     'Comment is required' => 'コメントを入力してください',
     'Leave a description' => '説明を書く',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO フォーマットが入力できます(例: %s または %s)',
     'New private project' => '非公開プロジェクトを作る',
     'This project is private' => 'このプロジェクトは非公開です',
-    'Type here to create a new sub-task' => 'サブタスクを追加するにはここに入力してください',
     'Add' => '追加',
     'Start date' => '開始時間',
     'Time estimated' => '予想時間',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => '「%s」の日時プロジェクトサマリーの出力',
     'Exports' => '出力',
     'This export contains the number of tasks per column grouped per day.' => 'この出力は日時のカラムごとのタスク数を集計したものです',
-    'Nothing to preview...' => 'プレビューがありません',
-    'Preview' => 'プレビュー',
-    'Write' => '書く',
     'Active swimlanes' => 'アクティブなスイムレーン',
     'Add a new swimlane' => '新しいスイムレーン',
     'Change default swimlane' => 'デフォルトスイムレーンの変更',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'タスクの経過日数',
     'Days in this column' => 'カラムでの経過日数',
     '%dd' => '%d 日',
-    'Add a link' => 'リンクの追加',
     'Add a new link' => '新しいリンクの追加',
     'Do you really want to remove this link: "%s"?' => 'リンク「%s」を本当に削除しますか？',
     'Do you really want to remove this link with task #%d?' => 'このリンクとタスク#%dを削除しますか？',
@@ -749,8 +742,6 @@ return array(
     // 'My activity stream' => '',
     // 'My calendar' => '',
     // 'Search tasks' => '',
-    // 'Back to the calendar' => '',
-    // 'Filters' => '',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/my_MY/translations.php b/app/Locale/my_MY/translations.php
index fc1447e9..416a9065 100644
--- a/app/Locale/my_MY/translations.php
+++ b/app/Locale/my_MY/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Semua projek',
     'Add a new column' => 'Tambah kolom baru',
     'Title' => 'Judul',
-    'Nobody assigned' => 'Tidak ada yang ditugaskan',
     'Assigned to %s' => 'Ditugaskan ke %s',
     'Remove a column' => 'Hapus kolom',
     'Remove a column from a board' => 'Hapus kolom dari papan',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Jumlah tugas',
     'User' => 'Pengguna',
     'Comments' => 'Komentar',
-    'Write your text in Markdown' => 'Menulis teks anda didalam Markdown',
     'Leave a comment' => 'Tinggalkan komentar',
     'Comment is required' => 'Komentar diperlukan',
     'Leave a description' => 'Tinggalkan deskripsi',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Format ISO selalunya diterima, contoh: « %s » et « %s »',
     'New private project' => 'Projek peribadi baharu',
     'This project is private' => 'projek ini adalah peribadi',
-    'Type here to create a new sub-task' => 'Ketik disini untuk membuat sub-tugas baru',
     'Add' => 'Tambah',
     'Start date' => 'Tarikh mula',
     'Time estimated' => 'Anggaran masa',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Ekspor ringkasan projek harian untuk « %s »',
     'Exports' => 'Ekspor',
     'This export contains the number of tasks per column grouped per day.' => 'Ekspor ini berisi jumlah dari tugas per kolom dikelompokan perhari.',
-    'Nothing to preview...' => 'Tiada yang dapat diintai...',
-    'Preview' => 'Intai',
-    'Write' => 'Tulis',
     'Active swimlanes' => 'Swimlanes aktif',
     'Add a new swimlane' => 'Tambah swimlane baharu',
     'Change default swimlane' => 'Tukar piawai swimlane',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Usia tugas dalam bentuk harian',
     'Days in this column' => 'Hari dalam kolom ini',
     '%dd' => '%dj',
-    'Add a link' => 'Menambahkan pautan',
     'Add a new link' => 'Tambah Pautan baru',
     'Do you really want to remove this link: "%s"?' => 'Anda yakin akan menghapus Pautan ini : « %s » ?',
     'Do you really want to remove this link with task #%d?' => 'Anda yakin akan menghapus Pautan ini dengan tugas n°%d ?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Aliran kegiatan saya',
     'My calendar' => 'Kalender saya',
     'Search tasks' => 'Cari tugas',
-    'Back to the calendar' => 'Kembali ke kalender',
-    'Filters' => 'Filter',
     'Reset filters' => 'Reset ulang filter',
     'My tasks due tomorrow' => 'Tugas saya yang berakhir besok',
     'Tasks due today' => 'Tugas yang berakhir hari ini',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/nb_NO/translations.php b/app/Locale/nb_NO/translations.php
index 003ca856..347d5264 100644
--- a/app/Locale/nb_NO/translations.php
+++ b/app/Locale/nb_NO/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Alle prosjekter',
     'Add a new column' => 'Legg til en ny kolonne',
     'Title' => 'Tittel',
-    'Nobody assigned' => 'Ikke tildelt',
     'Assigned to %s' => 'Tildelt: %s',
     'Remove a column' => 'Fjern en kolonne',
     'Remove a column from a board' => 'Fjern en kolonne fra et board',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Antall oppgaver',
     'User' => 'Bruker',
     'Comments' => 'Kommentarer',
-    'Write your text in Markdown' => 'Skriv din tekst i markdown',
     'Leave a comment' => 'Legg inn en kommentar',
     'Comment is required' => 'Kommentar må legges inn',
     'Leave a description' => 'Legg inn en beskrivelse...',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO format er alltid akseptert, eksempelvis: "%s" og "%s"',
     'New private project' => 'Nytt privat prosjekt',
     'This project is private' => 'Dette projektet er privat',
-    'Type here to create a new sub-task' => 'Skriv her for ø opprette en ny deloppgave',
     'Add' => 'Legg til',
     'Start date' => 'Start dato',
     'Time estimated' => 'Tid estimert',
@@ -483,9 +480,6 @@ return array(
     // 'Daily project summary export for "%s"' => '',
     'Exports' => 'Eksporter',
     // 'This export contains the number of tasks per column grouped per day.' => '',
-    'Nothing to preview...' => 'Ingenting å forhåndsvise',
-    'Preview' => 'Forhåndsvisning',
-    'Write' => 'Skriv',
     'Active swimlanes' => 'Aktive svømmebaner',
     'Add a new swimlane' => 'Legg til en ny svømmebane',
     'Change default swimlane' => 'Endre standard svømmebane',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Dager siden oppgaven ble opprettet',
     'Days in this column' => 'Dager siden oppgaven ble lagt i denne kolonnen',
     // '%dd' => '',
-    'Add a link' => 'Legg til en relasjon',
     'Add a new link' => 'Legg til en ny relasjon',
     // 'Do you really want to remove this link: "%s"?' => '',
     // 'Do you really want to remove this link with task #%d?' => '',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Aktivitetslogg',
     'My calendar' => 'Min kalender',
     'Search tasks' => 'Søk oppgave',
-    'Back to the calendar' => 'Tilbake til kalender',
-    'Filters' => 'Filtere',
     'Reset filters' => 'Nullstill filter',
     'My tasks due tomorrow' => 'Mine oppgaver med frist i morgen',
     'Tasks due today' => 'Oppgaver med frist i dag',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/nl_NL/translations.php b/app/Locale/nl_NL/translations.php
index 4fce1c33..5c35d960 100644
--- a/app/Locale/nl_NL/translations.php
+++ b/app/Locale/nl_NL/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Alle projecten',
     'Add a new column' => 'Kolom toevoegen',
     'Title' => 'Titel',
-    'Nobody assigned' => 'Niemand toegewezen',
     'Assigned to %s' => 'Toegewezen aan %s',
     'Remove a column' => 'Kolom verwijderen',
     'Remove a column from a board' => 'Kolom verwijderen van het bord',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Aantal taken',
     'User' => 'Gebruiker',
     'Comments' => 'Commentaar',
-    'Write your text in Markdown' => 'Schrijf uw tekst in Markdown',
     'Leave a comment' => 'Schrijf een commentaar',
     'Comment is required' => 'Commentaar is verplicht',
     'Leave a description' => 'Schrijf een omschrijving',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO formaat is altijd geaccepteerd, bijvoorbeeld : « %s » et « %s »',
     'New private project' => 'Nieuw privé project',
     'This project is private' => 'Dit project is privé',
-    'Type here to create a new sub-task' => 'Typ hier om een nieuwe subtaak aan te maken',
     'Add' => 'Toevoegen',
     'Start date' => 'Startdatum',
     'Time estimated' => 'Geschatte tijd',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Dagelijkse project samenvatting voor « %s »',
     'Exports' => 'Exports',
     'This export contains the number of tasks per column grouped per day.' => 'Dit rapport bevat het aantal taken per kolom gegroupeerd per dag.',
-    'Nothing to preview...' => 'Niets om te previewen...',
-    'Preview' => 'Preview',
-    'Write' => 'Schrijf',
     'Active swimlanes' => 'Actieve swinlanes',
     'Add a new swimlane' => 'Nieuwe swimlane toevoegen',
     'Change default swimlane' => 'Standaard swimlane aapassen',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Leeftijd taak in dagen',
     'Days in this column' => 'Dagen in deze kolom',
     '%dd' => '%dj',
-    'Add a link' => 'Link toevoegen',
     'Add a new link' => 'Nieuwe link toevoegen',
     'Do you really want to remove this link: "%s"?' => 'Weet u zeker dat u deze link wil verwijderen : « %s » ?',
     'Do you really want to remove this link with task #%d?' => 'Weet u zeker dat u deze link met taak %d wil verwijderen?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Mijn activiteiten',
     'My calendar' => 'Mijn kalender',
     'Search tasks' => 'Zoek taken',
-    'Back to the calendar' => 'Terug naar de kalender',
-    'Filters' => 'Filters',
     'Reset filters' => 'Reset filters',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index 87201bd0..e5770339 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Wszystkie projekty',
     'Add a new column' => 'Dodaj nową kolumnę',
     'Title' => 'Nazwa',
-    'Nobody assigned' => 'Nikt nie przypisany',
     'Assigned to %s' => 'Przypisane do %s',
     'Remove a column' => 'Usuń kolumnę',
     'Remove a column from a board' => 'Usuń kolumnę z tablicy',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Liczba zadań',
     'User' => 'Użytkownik',
     'Comments' => 'Komentarze',
-    'Write your text in Markdown' => 'Zobacz jak formatować tekst z użyciem Markdown',
     'Leave a comment' => 'Wstaw komentarz',
     'Comment is required' => 'Komentarz jest wymagany',
     'Leave a description' => 'Dodaj opis',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Format ISO jest zawsze akceptowany, przykłady: "%s", "%s"',
     'New private project' => 'Nowy projekt prywatny',
     'This project is private' => 'Ten projekt jest prywatny',
-    'Type here to create a new sub-task' => 'Nazwa podzadania',
     'Add' => 'Dodaj',
     'Start date' => 'Data rozpoczęcia',
     'Time estimated' => 'Szacowany czas',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Wygeneruj dzienny raport dla projektu: "%s"',
     'Exports' => 'Eksporty',
     'This export contains the number of tasks per column grouped per day.' => 'Ten eksport zawiera ilość zadań zgrupowanych w kolumnach na dzień',
-    'Nothing to preview...' => 'Nic do podejrzenia...',
-    'Preview' => 'Podgląd',
-    'Write' => 'Edycja',
     'Active swimlanes' => 'Aktywne procesy',
     'Add a new swimlane' => 'Dodaj proces',
     'Change default swimlane' => 'Zmień domyślny proces',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Wiek zadania w dniach',
     'Days in this column' => 'Dni w tej kolumnie',
     // '%dd' => '',
-    'Add a link' => 'Dodaj link',
     'Add a new link' => 'Dodaj nowy link',
     'Do you really want to remove this link: "%s"?' => 'Czy na pewno chcesz usunąć ten link: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Czy na pewno chcesz usunąć ten link razem z zadaniem nr %d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Moja aktywność',
     'My calendar' => 'Mój kalendarz',
     'Search tasks' => 'Szukaj zadań',
-    'Back to the calendar' => 'Wróć do kalendarza',
-    'Filters' => 'Filtry',
     'Reset filters' => 'Resetuj zastosowane filtry',
     'My tasks due tomorrow' => 'Moje zadania do jutra',
     'Tasks due today' => 'Zadania do dzisiaj',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     'Owner' => 'Właściciel',
     'Unread notifications' => 'Nieprzeczytane powiadomienia',
-    'My filters' => 'Moje filtry',
     'Notification methods:' => 'Metody powiadomień:',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     'Auto' => 'Automatyczny',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Link zewnętrzny',
     'Copy and paste your link here...' => 'Skopiuj i wklej link tutaj ...',
     // 'URL' => '',
-    'There is no external link for the moment.' => 'Brak linków zewnętrznych.',
     'Internal links' => 'Linki do innych zadań',
-    'There is no internal link for the moment.' => 'Brak powiązań do innych zadań.',
     // 'Assign to me' => '',
     'Me' => 'JA',
     'Do not duplicate anything' => 'Nie kopiuj żadnego projektu',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Zarządzanie użytkownikami',
     'Groups management' => 'Zarządzanie grupami',
     'Create from another project' => 'Utwórz na podstawie innego projektu',
-    'There is no subtask at the moment.' => 'Brak podzadań.',
     'open' => 'otwarty',
     'closed' => 'zamknięty',
     'Priority:' => 'Priorytet:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Rozpoczęte:',
     'Moved:' => 'Przesunięcie:',
     'Task #%d' => 'Zadanie #%d',
-    'Sub-tasks' => 'Podzadania',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     'Upload a file' => 'Prześlij plik',
-    'There is no attachment at the moment.' => 'Brak załączników.',
     'View file' => 'Wyświetl plik',
     'Last activity' => 'Ostatnia aktywność',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index 2c9412b6..b174ec2e 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Todos os projetos',
     'Add a new column' => 'Adicionar uma nova coluna',
     'Title' => 'Título',
-    'Nobody assigned' => 'Ninguém designado',
     'Assigned to %s' => 'Designado para %s',
     'Remove a column' => 'Remover uma coluna',
     'Remove a column from a board' => 'Remover uma coluna do board',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Número de tarefas',
     'User' => 'Usuário',
     'Comments' => 'Comentários',
-    'Write your text in Markdown' => 'Escreva seu texto em Markdown',
     'Leave a comment' => 'Deixe um comentário',
     'Comment is required' => 'Comentário é obrigatório',
     'Leave a description' => 'Deixe uma descrição',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'O formato ISO é sempre aceito, exemplo: "%s" e "%s"',
     'New private project' => 'Novo projeto privado',
     'This project is private' => 'Este projeto é privado',
-    'Type here to create a new sub-task' => 'Digite aqui para criar uma nova subtarefa',
     'Add' => 'Adicionar',
     'Start date' => 'Data de início',
     'Time estimated' => 'Tempo estimado',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Exportação diária do resumo do projeto para "%s"',
     'Exports' => 'Exportar',
     'This export contains the number of tasks per column grouped per day.' => 'Esta exportação contém o número de tarefas por coluna agrupada por dia.',
-    'Nothing to preview...' => 'Nada para pré-visualizar...',
-    'Preview' => 'Pré-visualizar',
-    'Write' => 'Escrever',
     'Active swimlanes' => 'Ativar swimlanes',
     'Add a new swimlane' => 'Adicionar swimlane',
     'Change default swimlane' => 'Alterar swimlane padrão',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Idade da tarefa em dias',
     'Days in this column' => 'Dias nesta coluna',
     '%dd' => '%dd',
-    'Add a link' => 'Adicionar uma associação',
     'Add a new link' => 'Adicionar uma nova associação',
     'Do you really want to remove this link: "%s"?' => 'Você realmente deseja remover esta associação: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Você realmente deseja remover esta associação com a tarefa #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Meu feed de atividades',
     'My calendar' => 'Minha agenda',
     'Search tasks' => 'Pesquisar tarefas',
-    'Back to the calendar' => 'Voltar ao calendário',
-    'Filters' => 'Filtros',
     'Reset filters' => 'Redefinir os filtros',
     'My tasks due tomorrow' => 'Minhas tarefas que expiram amanhã',
     'Tasks due today' => 'Tarefas que expiram hoje',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Compartilhado',
     'Owner' => 'Líder',
     'Unread notifications' => 'Notificações não lidas',
-    'My filters' => 'Meus filtros',
     'Notification methods:' => 'Métodos de notificação:',
     'Import tasks from CSV file' => 'Importar tarefas a partir de arquivo CSV',
     'Unable to read your file' => 'Não foi possível ler seu arquivo',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Fechar uma tarefa sem atividade',
     'Duration in days' => 'Duração em dias',
     'Send email when there is no activity on a task' => 'Enviar um e-mail quando não há nenhuma atividade em uma tarefa',
-    'List of external links' => 'Lista dos links externos',
     'Unable to fetch link information.' => 'Não foi possível obter informações sobre o link.',
     'Daily background job for tasks' => 'Tarefa agendada diariamente para as tarefas',
     'Auto' => 'Auto',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/pt_PT/translations.php b/app/Locale/pt_PT/translations.php
index 31a56882..f6991e96 100644
--- a/app/Locale/pt_PT/translations.php
+++ b/app/Locale/pt_PT/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Todos os projectos',
     'Add a new column' => 'Adicionar uma nova coluna',
     'Title' => 'Título',
-    'Nobody assigned' => 'Ninguém assignado',
     'Assigned to %s' => 'Designado para %s',
     'Remove a column' => 'Remover uma coluna',
     'Remove a column from a board' => 'Remover uma coluna do quadro',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Número de tarefas',
     'User' => 'Utilizador',
     'Comments' => 'Comentários',
-    'Write your text in Markdown' => 'Escreva o seu texto em Markdown',
     'Leave a comment' => 'Deixe um comentário',
     'Comment is required' => 'Comentário é obrigatório',
     'Leave a description' => 'Deixe uma descrição',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'O formato ISO é sempre aceite, exemplo: "%s" e "%s"',
     'New private project' => 'Novo projecto privado',
     'This project is private' => 'Este projecto é privado',
-    'Type here to create a new sub-task' => 'Escreva aqui para criar uma nova subtarefa',
     'Add' => 'Adicionar',
     'Start date' => 'Data de início',
     'Time estimated' => 'Tempo estimado',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Exportação diária do resumo do projecto para "%s"',
     'Exports' => 'Exportar',
     'This export contains the number of tasks per column grouped per day.' => 'Esta exportação contém o número de tarefas por coluna agrupada por dia.',
-    'Nothing to preview...' => 'Nada para pré-visualizar...',
-    'Preview' => 'Pré-visualizar',
-    'Write' => 'Escrever',
     'Active swimlanes' => 'Activar swimlanes',
     'Add a new swimlane' => 'Adicionar novo swimlane',
     'Change default swimlane' => 'Alterar swimlane padrão',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Idade da tarefa em dias',
     'Days in this column' => 'Dias nesta coluna',
     // '%dd' => '',
-    'Add a link' => 'Adicionar uma associação',
     'Add a new link' => 'Adicionar uma nova associação',
     'Do you really want to remove this link: "%s"?' => 'Tem a certeza que quer remover esta associação: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Tem a certeza que quer remover esta associação com a tarefa n°%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'O meu feed de actividade',
     'My calendar' => 'A minha agenda',
     'Search tasks' => 'Pesquisar tarefas',
-    'Back to the calendar' => 'Voltar ao calendário',
-    'Filters' => 'Filtros',
     'Reset filters' => 'Redefinir os filtros',
     'My tasks due tomorrow' => 'A minhas tarefas que expiram amanhã',
     'Tasks due today' => 'Tarefas que expiram hoje',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Partilhado',
     'Owner' => 'Dono',
     'Unread notifications' => 'Notificações por ler',
-    'My filters' => 'Os meus filtros',
     'Notification methods:' => 'Métodos de notificação:',
     'Import tasks from CSV file' => 'Importar tarefas de um ficheiro CSV',
     'Unable to read your file' => 'Não foi possivel ler o ficheiro',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Fechar tarefa quando não há actividade',
     'Duration in days' => 'Duração em dias',
     'Send email when there is no activity on a task' => 'Enviar email quando não há actividade numa tarefa',
-    'List of external links' => 'Lista de ligações externas',
     'Unable to fetch link information.' => 'Impossivel obter informação da ligação.',
     'Daily background job for tasks' => 'Trabalho diário em segundo plano para tarefas',
     'Auto' => 'Auto',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Ligação externa',
     'Copy and paste your link here...' => 'Copie e cole a sua ligação aqui...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'De momento não existe nenhuma ligação externa.',
     'Internal links' => 'Ligações internas',
-    'There is no internal link for the moment.' => 'De momento não existe nenhuma ligação interna.',
     'Assign to me' => 'Assignar a mim',
     'Me' => 'Eu',
     'Do not duplicate anything' => 'Não duplicar nada',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Gestão de utilizadores',
     'Groups management' => 'Gestão de grupos',
     'Create from another project' => 'Criar apartir de outro projecto',
-    'There is no subtask at the moment.' => 'De momento não existe sub-tarefa.',
     'open' => 'aberto',
     'closed' => 'fechado',
     'Priority:' => 'Prioridade:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Iniciado:',
     'Moved:' => 'Movido:',
     'Task #%d' => 'Tarefa #%d',
-    'Sub-tasks' => 'Sub-tarefa',
     'Date and time format' => 'Formato tempo e data',
     'Time format' => 'Formato tempo',
     'Start date: ' => 'Data inicio: ',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Filtros de utilizador',
     'Category filters' => 'Filtros de categoria',
     'Upload a file' => 'Enviar um ficheiro',
-    'There is no attachment at the moment.' => 'De momento não existe anexo.',
     'View file' => 'Ver ficheiro',
     'Last activity' => 'Ultima actividade',
     'Change subtask position' => 'Mudar posição da sub-tarefa',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => 'De momento não existe acção.',
     'Import actions from another project' => 'Importar acções de outro projecto',
     'There is no available project.' => 'Não existe projecto disponivel.',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 74f1deb8..782b31ec 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Все проекты',
     'Add a new column' => 'Добавить новую колонку',
     'Title' => 'Название',
-    'Nobody assigned' => 'Никто не назначен',
     'Assigned to %s' => 'Назначено %s',
     'Remove a column' => 'Удалить колонку',
     'Remove a column from a board' => 'Удалить колонку с доски',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Количество задач',
     'User' => 'Пользователь',
     'Comments' => 'Комментарии',
-    'Write your text in Markdown' => 'Справка по синтаксису Markdown',
     'Leave a comment' => 'Оставить комментарий',
     'Comment is required' => 'Нужен комментарий',
     'Leave a description' => 'Напишите описание',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Время должно быть в ISO-формате, например: "%s" или "%s"',
     'New private project' => 'Новый проект с ограниченным доступом',
     'This project is private' => 'Это проект с ограниченным доступом',
-    'Type here to create a new sub-task' => 'Печатайте сюда чтобы создать подзадачу',
     'Add' => 'Добавить',
     'Start date' => 'Дата начала',
     'Time estimated' => 'Запланировано',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Экспорт ежедневного резюме проекта "%s"',
     'Exports' => 'Экспорт',
     'This export contains the number of tasks per column grouped per day.' => 'Этот экспорт содержит ряд задач в колонках, сгруппированные по дням.',
-    'Nothing to preview...' => 'Нет данных для предпросмотра...',
-    'Preview' => 'Предпросмотр',
-    'Write' => 'Написание',
     'Active swimlanes' => 'Активные дорожки',
     'Add a new swimlane' => 'Добавить новую дорожку',
     'Change default swimlane' => 'Сменить стандартную дорожку',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Возраст задачи в днях',
     'Days in this column' => 'Дней в этой колонке',
     '%dd' => '%dd',
-    'Add a link' => 'Добавить ссылку на другие задачи',
     'Add a new link' => 'Добавление новой ссылки',
     'Do you really want to remove this link: "%s"?' => 'Вы уверены что хотите удалить ссылку: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Вы уверены что хотите удалить ссылку вместе с задачей #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Лента моей активности',
     'My calendar' => 'Мой календарь',
     'Search tasks' => 'Поиск задачи',
-    'Back to the calendar' => 'Вернуться в календарь',
-    'Filters' => 'Фильтры',
     'Reset filters' => 'Сбросить фильтры',
     'My tasks due tomorrow' => 'Мои задачи на завтра',
     'Tasks due today' => 'Задачи, завершающиеся сегодня',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Общие',
     'Owner' => 'Владелец',
     'Unread notifications' => 'Непрочитанные уведомления',
-    'My filters' => 'Мои фильтры',
     'Notification methods:' => 'Способы уведомления:',
     'Import tasks from CSV file' => 'Импорт задач из CSV-файла',
     'Unable to read your file' => 'Невозможно прочитать файл',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'Закрывать задачу, когда нет активности',
     'Duration in days' => 'Длительность в днях',
     'Send email when there is no activity on a task' => 'Отправлять email, когда активность по задаче отсутствует',
-    'List of external links' => 'Список внешних ссылок',
     'Unable to fetch link information.' => 'Не удалось получить информацию о ссылке',
     'Daily background job for tasks' => 'Ежедневные фоновые работы для задач',
     'Auto' => 'Авто',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'Внешняя ссылка',
     'Copy and paste your link here...' => 'Скопируйте и вставьте вашу ссылку здесь',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'На данный момент внешние ссылки отсутствуют',
     'Internal links' => 'Внутренние ссылки',
-    'There is no internal link for the moment.' => 'На данные момент внутреннии ссылки отсутствуют',
     'Assign to me' => 'Связать со мной',
     'Me' => 'Мне',
     'Do not duplicate anything' => 'Не дублировать ничего',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'Управление пользователями',
     'Groups management' => 'Управление группами',
     'Create from another project' => 'Создать из другого проекта',
-    'There is no subtask at the moment.' => 'На данный момент подзадачи отсутствуют',
     'open' => 'открыто',
     'closed' => 'закрыто',
     'Priority:' => 'Приоритет:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'Начата:',
     'Moved:' => 'Перемещена:',
     'Task #%d' => 'Задача #%d',
-    'Sub-tasks' => 'Подзадачи',
     'Date and time format' => 'Формат даты и времени',
     'Time format' => 'Формат времени',
     'Start date: ' => 'Дата начала:',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => 'Фильтры по пользователям',
     'Category filters' => 'Фильтры по категориям',
     'Upload a file' => 'Загрузить файл',
-    'There is no attachment at the moment.' => 'Вложения на данный момент отсутствуют',
     'View file' => 'Просмотр файла',
     'Last activity' => 'Последняя активность',
     'Change subtask position' => 'Смена позиции подзадачи',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => 'Действия на данный момент отсутствуют',
     'Import actions from another project' => 'Импорт действий из другого проекта',
     'There is no available project.' => 'Нет доступного проекта',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/sr_Latn_RS/translations.php b/app/Locale/sr_Latn_RS/translations.php
index e63a106c..9b7d47c6 100644
--- a/app/Locale/sr_Latn_RS/translations.php
+++ b/app/Locale/sr_Latn_RS/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Svi projekti',
     'Add a new column' => 'Dodaj novu kolonu',
     'Title' => 'Naslov',
-    'Nobody assigned' => 'Niko nije dodeljen',
     'Assigned to %s' => 'Dodeljen korisniku %s',
     'Remove a column' => 'Ukloni kolonu',
     'Remove a column from a board' => 'Ukloni kolonu sa table',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Broj zadataka',
     'User' => 'Korisnik',
     'Comments' => 'Komentari',
-    'Write your text in Markdown' => 'Pisanje teksta pomoću Markdown',
     'Leave a comment' => 'Ostavi komentar',
     'Comment is required' => 'Komentar je obavezan',
     'Leave a description' => 'Dodaj opis',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'Format ISO je uvek prihvatljiv, primer: "%s", "%s"',
     'New private project' => 'Novi privatni projekat',
     'This project is private' => 'Ovaj projekat je privatan',
-    'Type here to create a new sub-task' => 'Kucaj ovde za kreiranje novog pod-zadatka',
     'Add' => 'Dodaj',
     'Start date' => 'Datum početka',
     'Time estimated' => 'Procenjeno vreme',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Izvoz zbirnig pregleda po danima za "%s"',
     'Exports' => 'Izvoz',
     // 'This export contains the number of tasks per column grouped per day.' => '',
-    'Nothing to preview...' => 'Ništa za prikazivanje...',
-    'Preview' => 'Pregled',
-    'Write' => 'Piši',
     'Active swimlanes' => 'Aktivni razdelnik',
     'Add a new swimlane' => 'Dodaj razdelnik',
     'Change default swimlane' => 'Zameni osnovni razdelnik',
@@ -539,7 +533,6 @@ return array(
     // 'Task age in days' => '',
     // 'Days in this column' => '',
     // '%dd' => '',
-    'Add a link' => 'Dodaj link',
     // 'Add a new link' => '',
     // 'Do you really want to remove this link: "%s"?' => '',
     // 'Do you really want to remove this link with task #%d?' => '',
@@ -749,8 +742,6 @@ return array(
     // 'My activity stream' => '',
     // 'My calendar' => '',
     // 'Search tasks' => '',
-    // 'Back to the calendar' => '',
-    // 'Filters' => '',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
     // 'Tasks due today' => '',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index 26952355..4fe9468a 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Alla projekt',
     'Add a new column' => 'Lägg till ny kolumn',
     'Title' => 'Titel',
-    'Nobody assigned' => 'Ingen tilldelad',
     'Assigned to %s' => 'Tilldelad %s',
     'Remove a column' => 'Ta bort en kolumn',
     'Remove a column from a board' => 'Ta bort en kolumn från tavlan',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Antal uppgifter',
     'User' => 'Användare',
     'Comments' => 'Kommentarer',
-    'Write your text in Markdown' => 'Exempelsyntax för text',
     'Leave a comment' => 'Lämna en kommentar',
     'Comment is required' => 'En kommentar måste lämnas',
     'Leave a description' => 'Lämna en beskrivning',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO-format är alltid tillåtet, exempel: "%s" och "%s"',
     'New private project' => 'Nytt privat projekt',
     'This project is private' => 'Det här projektet är privat',
-    'Type here to create a new sub-task' => 'Skriv här för att skapa en ny deluppgift',
     'Add' => 'Lägg till',
     'Start date' => 'Startdatum',
     'Time estimated' => 'Uppskattad tid',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'Export av daglig projektsummering för "%s"',
     'Exports' => 'Exporter',
     'This export contains the number of tasks per column grouped per day.' => 'Denna export innehåller antalet uppgifter per kolumn grupperade per dag.',
-    'Nothing to preview...' => 'Inget att förhandsgrandska...',
-    'Preview' => 'Förhandsgranska',
-    'Write' => 'Skriva',
     'Active swimlanes' => 'Aktiva swimlanes',
     'Add a new swimlane' => 'Lägg till en nytt swimlane',
     'Change default swimlane' => 'Ändra standard swimlane',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Uppgiftsålder i dagar',
     'Days in this column' => 'Dagar i denna kolumn',
     '%dd' => '%dd',
-    'Add a link' => 'Lägg till länk',
     'Add a new link' => 'Lägg till ny länk',
     'Do you really want to remove this link: "%s"?' => 'Vill du verkligen ta bort länken: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'Vill du verkligen ta bort länken till uppgiften #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Min aktivitetsström',
     'My calendar' => 'Min kalender',
     'Search tasks' => 'Sök uppgifter',
-    'Back to the calendar' => 'Tillbaka till kalendern',
-    'Filters' => 'Filter',
     'Reset filters' => 'Återställ filter',
     'My tasks due tomorrow' => 'Mina uppgifter förfaller imorgon',
     'Tasks due today' => 'Uppgifter förfaller idag',
@@ -902,7 +893,6 @@ return array(
     // 'Shared' => '',
     // 'Owner' => '',
     // 'Unread notifications' => '',
-    // 'My filters' => '',
     // 'Notification methods:' => '',
     // 'Import tasks from CSV file' => '',
     // 'Unable to read your file' => '',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 12f374b6..28726fa1 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'โปรเจคทั้งหมด',
     'Add a new column' => 'เพิ่มคอลัมน์ใหม่',
     'Title' => 'หัวเรื่อง',
-    'Nobody assigned' => 'ไม่กำหนดใคร',
     'Assigned to %s' => 'กำหนดให้ %s',
     'Remove a column' => 'ลบคอลัมน์',
     'Remove a column from a board' => 'ลบคอลัมน์ออกจากบอร์ด',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'นับงาน',
     'User' => 'ผู้ใช้',
     'Comments' => 'ความคิดเห็น',
-    'Write your text in Markdown' => 'เขียนข้อความในรูปแบบ Markdown',
     'Leave a comment' => 'ออกความคิดเห็น',
     'Comment is required' => 'ต้องการความคิดเห็น',
     'Leave a description' => 'แสดงคำอธิบาย',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ยอมรับรูปแบบ ISO ตัวอย่าง: "%s" และ "%s"',
     'New private project' => 'เพิ่มโปรเจคส่วนตัวใหม่',
     'This project is private' => 'โปรเจคนี้เป็นโปรเจคส่วนตัว',
-    'Type here to create a new sub-task' => 'พิมพ์ที่นี้เพื่อสร้างงานย่อยใหม่',
     'Add' => 'เพิ่ม',
     'Start date' => 'เริ่มวันที่',
     'Time estimated' => 'เวลาโดยประมาณ',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => 'ส่งออกสรุปโปรเจครายวันสำหรับ "%s"',
     'Exports' => 'ส่งออก',
     'This export contains the number of tasks per column grouped per day.' => 'การส่งออกนี้เป็นการนับจำนวนงานในแต่ละคอลัมน์ในแต่ละวัน',
-    'Nothing to preview...' => 'ไม่มีพรีวิว...',
-    'Preview' => 'พรีวิว',
-    'Write' => 'เขียน',
     'Active swimlanes' => 'สวิมเลนพร้อมใช้งาน',
     'Add a new swimlane' => 'เพิ่มสวิมเลนใหม่',
     'Change default swimlane' => 'เปลี่ยนสวิมเลนเริ่มต้น',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'อายุงาน',
     'Days in this column' => 'วันในคอลัมน์นี้',
     '%dd' => '%d วัน',
-    'Add a link' => 'เพิ่มลิงค์',
     'Add a new link' => 'เพิ่มลิงค์ใหม่',
     'Do you really want to remove this link: "%s"?' => 'คุณต้องการลบลิงค์นี้: "%s"?',
     'Do you really want to remove this link with task #%d?' => 'คุณต้องการลบลิงค์นี้ของงาน #%d?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'กิจกรรมที่เกิดขึ้นของฉัน',
     'My calendar' => 'ปฎิทินของฉัน',
     'Search tasks' => 'ค้นหางาน',
-    'Back to the calendar' => 'กลับไปที่ปฎิทิน',
-    'Filters' => 'ตัวกรอง',
     'Reset filters' => 'ล้างตัวกรอง',
     'My tasks due tomorrow' => 'งานถึงกำหนดของฉันวันพรุ่งนี้',
     'Tasks due today' => 'งานถึงกำหนดวันนี้',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'แชร์',
     'Owner' => 'เจ้าของ',
     'Unread notifications' => 'การแจ้งเตือนยังไม่ได้อ่าน',
-    'My filters' => 'ตัวกรองของฉัน',
     'Notification methods:' => 'ลักษณะการแจ้งเตือน:',
     'Import tasks from CSV file' => 'นำเข้างานจากไฟล์ CSV',
     'Unable to read your file' => 'ไม่สามารถอ่านไฟล์ของคุณ',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => 'ปิดงานเมื่อไม่มีกิจกกรมเกิดขึ้น',
     'Duration in days' => 'ระยะเวลาวันที่',
     'Send email when there is no activity on a task' => 'ส่งอีเมลเมื่อไม่มีกิจกรรมเกิดขึ้นในงาน',
-    'List of external links' => 'รายการเชื่อมโยงภายนอก',
     'Unable to fetch link information.' => 'ไม่สามารถดึงข้อมูลการเชื่อมโยง',
     // 'Daily background job for tasks' => '',
     'Auto' => 'อัตโนมัติ',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => 'เชื่อมโยงภายนอก',
     'Copy and paste your link here...' => 'คัดลอกและวางลิงค์ของคุณที่นี้...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => 'ขณะนี้ไม่มีการเชื่อมโยงภายนอก',
     'Internal links' => 'เชื่อมโยงภายใน',
-    'There is no internal link for the moment.' => 'ขณะนี้ไม่มีการเชื่อมโยงภายใน',
     'Assign to me' => 'ฉันรับผิดชอบ',
     'Me' => 'ฉัน',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => 'การจัดการผู้ใช้',
     'Groups management' => 'การจัดการกลุ่ม',
     'Create from another project' => 'สร้างโปรเจคอื่น',
-    'There is no subtask at the moment.' => 'ขณะนี้ไม่มีงานย่อย',
     'open' => 'เปิด',
     'closed' => 'ปิด',
     'Priority:' => 'ความสำคัญ:',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => 'เริ่ม:',
     'Moved:' => 'ย้าย:',
     'Task #%d' => 'งานที่ #%d',
-    'Sub-tasks' => 'งานย่อย',
     'Date and time format' => 'รูปแบบของวันเวลา',
     'Time format' => 'รูปแบบของเวลา',
     'Start date: ' => 'เริ่มวันที่:',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/tr_TR/translations.php b/app/Locale/tr_TR/translations.php
index 2dc611e4..e294ac6e 100644
--- a/app/Locale/tr_TR/translations.php
+++ b/app/Locale/tr_TR/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => 'Tüm projeler',
     'Add a new column' => 'Yeni sütun ekle',
     'Title' => 'Başlık',
-    'Nobody assigned' => 'Kullanıcı atanmamış',
     'Assigned to %s' => '%s kullanıcısına atanmış',
     'Remove a column' => 'Bir sütunu sil',
     'Remove a column from a board' => 'Tablodan bir sütunu sil',
@@ -166,7 +165,6 @@ return array(
     'Task count' => 'Görev sayısı',
     'User' => 'Kullanıcı',
     'Comments' => 'Yorumlar',
-    'Write your text in Markdown' => 'Yazınızı Markdown ile yazın',
     'Leave a comment' => 'Bir yorum ekle',
     'Comment is required' => 'Yorum gerekli',
     'Leave a description' => 'Açıklama ekleyin',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO formatı her zaman kabul edilir, örneğin: "%s" ve "%s"',
     'New private project' => 'Yeni özel proje',
     'This project is private' => 'Bu proje özel',
-    'Type here to create a new sub-task' => 'Yeni bir alt görev oluşturmak için buraya yazın',
     'Add' => 'Ekle',
     'Start date' => 'Başlangıç tarihi',
     'Time estimated' => 'Tahmini süre',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => '"%s" için günlük proje özetinin dışa',
     'Exports' => 'Dışa aktarımlar',
     'This export contains the number of tasks per column grouped per day.' => 'Bu dışa aktarım günlük gruplanmış olarak her sütundaki görev sayısını içerir.',
-    'Nothing to preview...' => 'Önizleme yapılacak bir şey yok ...',
-    'Preview' => 'Önizleme',
-    'Write' => 'Değiştir',
     'Active swimlanes' => 'Aktif Kulvar',
     'Add a new swimlane' => 'Yeni bir Kulvar ekle',
     'Change default swimlane' => 'Varsayılan Kulvarı değiştir',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => 'Görev yaşı gün olarak',
     'Days in this column' => 'Bu sütunda geçirilen gün',
     '%dd' => '%dG',
-    'Add a link' => 'Link ekle',
     'Add a new link' => 'Yeni link ekle',
     'Do you really want to remove this link: "%s"?' => '"%s" linkini gerçekten silmek istiyor musunuz?',
     'Do you really want to remove this link with task #%d?' => '#%d numaralı görev ile linki gerçekten silmek istiyor musunuz?',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => 'Olay akışım',
     'My calendar' => 'Takvimim',
     'Search tasks' => 'Görevleri ara',
-    'Back to the calendar' => 'Takvime geri dön',
-    'Filters' => 'Filtreler',
     'Reset filters' => 'Filtreleri sıfırla',
     'My tasks due tomorrow' => 'Yarına tamamlanması gereken görevlerim',
     'Tasks due today' => 'Bugün tamamlanması gereken görevler',
@@ -902,7 +893,6 @@ return array(
     'Shared' => 'Paylaşılan',
     'Owner' => 'Sahibi',
     'Unread notifications' => 'Okunmamış bildirimler',
-    'My filters' => 'Filtrelerim',
     'Notification methods:' => 'Bildirim yöntemleri:',
     'Import tasks from CSV file' => 'CSV dosyasından görevleri içeri aktar',
     'Unable to read your file' => 'Dosya okunamıyor',
@@ -1049,7 +1039,6 @@ return array(
     // 'Close a task when there is no activity' => '',
     // 'Duration in days' => '',
     // 'Send email when there is no activity on a task' => '',
-    // 'List of external links' => '',
     // 'Unable to fetch link information.' => '',
     // 'Daily background job for tasks' => '',
     // 'Auto' => '',
@@ -1067,9 +1056,7 @@ return array(
     // 'External link' => '',
     // 'Copy and paste your link here...' => '',
     // 'URL' => '',
-    // 'There is no external link for the moment.' => '',
     // 'Internal links' => '',
-    // 'There is no internal link for the moment.' => '',
     // 'Assign to me' => '',
     // 'Me' => '',
     // 'Do not duplicate anything' => '',
@@ -1077,7 +1064,6 @@ return array(
     // 'Users management' => '',
     // 'Groups management' => '',
     // 'Create from another project' => '',
-    // 'There is no subtask at the moment.' => '',
     // 'open' => '',
     // 'closed' => '',
     // 'Priority:' => '',
@@ -1096,7 +1082,6 @@ return array(
     // 'Started:' => '',
     // 'Moved:' => '',
     // 'Task #%d' => '',
-    // 'Sub-tasks' => '',
     // 'Date and time format' => '',
     // 'Time format' => '',
     // 'Start date: ' => '',
@@ -1137,7 +1122,6 @@ return array(
     // 'User filters' => '',
     // 'Category filters' => '',
     // 'Upload a file' => '',
-    // 'There is no attachment at the moment.' => '',
     // 'View file' => '',
     // 'Last activity' => '',
     // 'Change subtask position' => '',
@@ -1151,4 +1135,18 @@ return array(
     // 'There is no action at the moment.' => '',
     // 'Import actions from another project' => '',
     // 'There is no available project.' => '',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index dadedc5b..6e4942c3 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -72,7 +72,6 @@ return array(
     'All projects' => '所有项目',
     'Add a new column' => '添加新栏目',
     'Title' => '标题',
-    'Nobody assigned' => '无人被指派',
     'Assigned to %s' => '指派给 %s',
     'Remove a column' => '移除一个栏目',
     'Remove a column from a board' => '从看板移除一个栏目',
@@ -166,7 +165,6 @@ return array(
     'Task count' => '任务数',
     'User' => '用户',
     'Comments' => '评论',
-    'Write your text in Markdown' => '用Markdown格式编写',
     'Leave a comment' => '留言',
     'Comment is required' => '必须得有评论',
     'Leave a description' => '给一个描述',
@@ -432,7 +430,6 @@ return array(
     'ISO format is always accepted, example: "%s" and "%s"' => 'ISO 格式总是允许的，例如："%s" 和 "%s"',
     'New private project' => '新建私有项目',
     'This project is private' => '此项目为私有项目',
-    'Type here to create a new sub-task' => '要创建新的子任务，请在此输入',
     'Add' => '添加',
     'Start date' => '启动日期',
     'Time estimated' => '预计时间',
@@ -483,9 +480,6 @@ return array(
     'Daily project summary export for "%s"' => '导出项目"%s"的每日汇总',
     'Exports' => '导出',
     'This export contains the number of tasks per column grouped per day.' => '此导出包含每列的任务数，按天分组',
-    'Nothing to preview...' => '没有需要预览的内容',
-    'Preview' => '预览',
-    'Write' => '书写',
     'Active swimlanes' => '活动里程碑',
     'Add a new swimlane' => '添加新里程碑',
     'Change default swimlane' => '修改默认里程碑',
@@ -539,7 +533,6 @@ return array(
     'Task age in days' => '任务存在天数',
     'Days in this column' => '在此栏目的天数',
     '%dd' => '%d天',
-    'Add a link' => '添加一个关联',
     'Add a new link' => '添加一个新关联',
     'Do you really want to remove this link: "%s"?' => '确认要删除此关联吗:"%s"?',
     'Do you really want to remove this link with task #%d?' => '确认要删除到任务 #%d 的关联吗？',
@@ -749,8 +742,6 @@ return array(
     'My activity stream' => '我的活动流',
     'My calendar' => '我的日程表',
     'Search tasks' => '搜索任务',
-    'Back to the calendar' => '返回日程',
-    'Filters' => '过滤器',
     'Reset filters' => '重置过滤器',
     'My tasks due tomorrow' => '我的明天到期的任务',
     'Tasks due today' => '今天到期的任务',
@@ -902,7 +893,6 @@ return array(
     'Shared' => '共享',
     'Owner' => '所有人',
     'Unread notifications' => '未读通知',
-    'My filters' => '我的过滤器',
     'Notification methods:' => '通知提醒方式：',
     'Import tasks from CSV file' => '从CSV文件导入任务',
     'Unable to read your file' => '无法读取文件',
@@ -1049,7 +1039,6 @@ return array(
     'Close a task when there is no activity' => '当任务没有活动记录时关闭任务',
     'Duration in days' => '持续天数',
     'Send email when there is no activity on a task' => '当任务没有活动记录时发送邮件',
-    'List of external links' => '列出外部关联',
     'Unable to fetch link information.' => '无法获取关联信息',
     'Daily background job for tasks' => '每日后台任务',
     'Auto' => '自动',
@@ -1067,9 +1056,7 @@ return array(
     'External link' => '外部关联',
     'Copy and paste your link here...' => '复制并粘贴链接到当前位置...',
     'URL' => 'URL',
-    'There is no external link for the moment.' => '当前没有外部关联。',
     'Internal links' => '内部关联',
-    'There is no internal link for the moment.' => '当前没有内部关联。',
     'Assign to me' => '指派给我',
     'Me' => '我',
     'Do not duplicate anything' => '不再重复',
@@ -1077,7 +1064,6 @@ return array(
     'Users management' => '用户管理',
     'Groups management' => '用户组管理',
     'Create from another project' => '从另一个项目中创建',
-    'There is no subtask at the moment.' => '当前没有子任务。',
     'open' => '打开',
     'closed' => '已关闭',
     'Priority:' => '优先级：',
@@ -1096,7 +1082,6 @@ return array(
     'Started:' => '已开始：',
     'Moved:' => '已移走',
     'Task #%d' => '任务#%d',
-    'Sub-tasks' => '子任务',
     'Date and time format' => '时间和日期格式',
     'Time format' => '时间格式',
     'Start date: ' => '开始时间：',
@@ -1137,7 +1122,6 @@ return array(
     'User filters' => '用户过滤器',
     'Category filters' => '分类过滤器',
     'Upload a file' => '上传文件',
-    'There is no attachment at the moment.' => '当前没有附件。',
     'View file' => '查看文件',
     'Last activity' => '最后活动',
     'Change subtask position' => '更改子任务位置',
@@ -1151,4 +1135,18 @@ return array(
     'There is no action at the moment.' => '当前没有动作。',
     'Import actions from another project' => '从另一个项目中导入动作',
     'There is no available project.' => '当前没有可用项目',
+    // 'Local File' => '',
+    // 'Configuration' => '',
+    // 'PHP version:' => '',
+    // 'PHP SAPI:' => '',
+    // 'OS version:' => '',
+    // 'Database version:' => '',
+    // 'Browser:' => '',
+    // 'Task view' => '',
+    // 'Edit task' => '',
+    // 'Edit description' => '',
+    // 'New internal link' => '',
+    // 'Display list of keyboard shortcuts' => '',
+    // 'Menu' => '',
+    // 'Set start date' => '',
 );