Move calendar to external plugin

app/Locale/da_DK/translations.php

@@ -455,7 +455,6 @@ return array(
     'Language:' => 'Sprog',
     'Timezone:' => 'Tidszone',
     'All columns' => 'Alle kolonner',
-    'Calendar' => 'Kalender',
     'Next' => 'Næste',
     // '#%d' => '',
     'All swimlanes' => 'Alle spor',
@@ -607,14 +606,7 @@ return array(
     // 'When task is moved from first column' => '',
     // 'When task is moved to last column' => '',
     'Year(s)' => 'År',
-    'Calendar settings' => 'Kalender indstillinger',
-    'Project calendar view' => 'Projekt kalender visning',
     'Project settings' => 'Projekt indstillinger',
-    // 'Show subtasks based on the time tracking' => '',
-    // 'Show tasks based on the creation date' => '',
-    // 'Show tasks based on the start date' => '',
-    // 'Subtasks time tracking' => '',
-    'User calendar view' => 'Bruger kalender visning',
     // 'Automatically update the start date' => '',
     // 'iCal feed' => '',
     'Preferences' => 'Præferencer',
@@ -670,7 +662,6 @@ return array(
     // 'Stop timer' => '',
     // 'Start timer' => '',
     'My activity stream' => 'Min aktivitets strøm',
-    'My calendar' => 'Min kalender',
     'Search tasks' => 'Søg opgaver',
     // 'Reset filters' => '',
     // 'My tasks due tomorrow' => '',
@@ -684,7 +675,6 @@ return array(
     'Overview' => 'Overblik',
     'Board/Calendar/List view' => 'Tavle/Kalender/Liste visning',
     'Switch to the board view' => 'Skift til tavle visning',
-    'Switch to the calendar view' => 'Skift til kalender visning',
     'Switch to the list view' => 'Skift til liste visning',
     // 'Go to the search/filter box' => '',
     // 'There is no activity yet.' => '',