Changed programmes and calendars to allow one day of duration
Changed role model and fixed wrong exception information
Created admin zone for django non staff users
Fix requirements
Added custom permissions
Changed schedule, added agendaWeek
Fixed rearrange_episodes
Added date filter in episode admin
Updated translations
Added action copy calendar and fixed retrieving of programmes
Episodes created when the recorder program request schedules
Fixed json format
Fixed bug - Wrong issue date when season change.
Improved public site.
Merge branch 'develop'

Conflicts:
	radio/radio/apps/dashboard/templates/dashboard/base.html
	radio/radio/apps/dashboard/templates/dashboard/fullcalendar.html