calendarimporter 1.2:
 - New timezone management
 - more imported fields (Busystatus, importance, label, class, organizer, reminder)
 - smaller improvements
 - deploy/build script
 - support for shared/public folders

calendarimporter 1.1 final:
 - ics exporter
 - improved ics fileparser
 - fixed ExtJS Problem in chrome

KNOWN PROBLEMS:
 - attechments are ignored
 - recurrent events are not handled properly (im/export) 