Add email notifications

app/Locales/de_DE/translations.php

@@ -402,4 +402,31 @@ return array(
     // 'Clone Project' => '',
     // 'Project cloned successfully.' => '',
     // 'Unable to clone this project.' => '',
+    // 'Email notifications' => '',
+    // 'Enable email notifications' => '',
+    // 'Task position:' => '',
+    // 'The task #%d have been opened.' => '',
+    // 'The task #%d have been closed.' => '',
+    // 'Sub-task updated' => '',
+    // 'Title:' => '',
+    // 'Status:' => '',
+    // 'Assignee:' => '',
+    // 'Time tracking:' => '',
+    // 'New sub-task' => '',
+    // 'New attachment added "%s"' => '',
+    // 'Comment updated' => '',
+    // 'New comment posted by %s' => '',
+    // 'List of due tasks for the project "%s"' => '',
+    // '[%s][New attachment] %s (#%d)' => '',
+    // '[%s][New comment] %s (#%d)' => '',
+    // '[%s][Comment updated] %s (#%d)' => '',
+    // '[%s][New subtask] %s (#%d)' => '',
+    // '[%s][Subtask updated] %s (#%d)' => '',
+    // '[%s][New task] %s (#%d)' => '',
+    // '[%s][Task updated] %s (#%d)' => '',
+    // '[%s][Task closed] %s (#%d)' => '',
+    // '[%s][Task opened] %s (#%d)' => '',
+    // '[%s][Due tasks]' => '',
+    // '[Kanboard] Notification' => '',
+    // 'I want to receive notifications only for those projects:' => '',
 );