* Improved note selection: Users choose their shows and corresponding timeslots are loaded into the select via ajax (improvement still necessary to avoid queryset when initially loading)
See #17

* Users can only see and edit their shows, timeslots and notes
* Users can only edit their own profiles

* Changed fallback_playlist to fallback_playlist_id
* Timelots inherit the is_repetition flag from their schedules when created
* Added field 'memo' to timeslots (for internal notes)
See #21

See #21

* Extended datamodel of user profile by introducing "profile"-subapp
* Implemented thumbnail generation for shows, notes and user profile using django-versatileimagefield (see requirements.txt)

See #21

See #21

See #8 #20

* Fixed some minor bugs
* Added JSON view for loading a timeslot into the calendar
See #8

See #8

Hotfix: datetime.now as callable for query sets to fix implicit 'caching' problem after switching to uwsgi

added save_as to NoteAdmin and limited time slot to the last four weeks. made renew action inside a method

made most of the fields of  of timeslots and programmslots read-only.