remove unused listener and it's event model
[tine20] / tine20 / Calendar / Controller /
drwxr-xr-x   ..
-rw-r--r-- 6387 Alarm.php
-rw-r--r-- 142491 Event.php
-rw-r--r-- 31734 EventNotifications.php
-rw-r--r-- 41315 MSEventFacade.php
-rw-r--r-- 10044 Resource.php