From the changelog:
* Change: now the single event formatting works also for recurring events
* Change: lots of code cleanups and extra checks
* Bugfix: editing a recurrence instance now changes it to a normal event as expected
* Bugfix: settings dbem_small_calendar_event_title_format and dbem_small_calendar_event_title_seperator are no longer ignored
* Bugfix: location deletion works again
* Bugfix/feature: more than one map on one page is now possible (for single/global maps mixed as well)
