Merge pull request #213 from lupo49/master

inc/lang/de/lang.php

lib/plugins/acl/lang/de/lang.php

lib/plugins/authad/lang/de/settings.php

lib/plugins/authldap/lang/de/settings.php

lib/plugins/authmysql/lang/de/settings.php

lib/plugins/authpgsql/lang/de/settings.php

lib/plugins/config/lang/de-informal/lang.php

lib/plugins/config/lang/de/lang.php

lib/plugins/plugin/lang/de/lang.php

lib/plugins/popularity/lang/de/lang.php

lib/plugins/revert/lang/de/lang.php

lib/plugins/usermanager/lang/de/lang.php