Fixed double escaping of hints
Removed unused old code
Fixed comments
Added translation keys that somehow got lost on rebase in _macros.twig
Added translation keys that somehow got lost on rebase in _panel-actions_users.twig
Added translation keys that somehow got lost on rebase in backend.php
Updated English translation files
Updated German translation files
Fix CRLF
Merge pull request #1963 from rarila/translation-fixes

Translation fixes