Add a missing language tag.
Add support for the new version of the dc_general. Remove all callback and classes from the files.
Implements all old callback from the dca as events.
Make the __construct functions public based on the API from contao.
Rename a var.
Add changes for contao 3.
Add changes for contao 3 and improve the backup and restore function.
Update the autoload.php file.
Make the __construct functions public based on the API from contao.
Update for the show extern part.