- phpC(dis)I better configuration
- Extended Controllers functionalities - Added controls to ueberbuchung.php, zeitwuensche.php and funktion_det.php pages to avoid warnings and notices, especially when no data are in DB - Removed fhcdb_helper.php because it's no more needed
Conflicts: application/config/rest.php application/libraries/FHC_Auth.php tests/codeception/api/LoginCept.php