#3 User registration
#11 Temporary group/school selection, individual appointment selection possible
Merge branch 'iCalExportFeature' into Development
logged in user display
#3 Ability to toggle user activation
#4 Added all day events
#4 Edit all day
#3 User activation functionality implemented
Merge branch 'frontend_implementation' into Development

Conflicts:
	app/views/calendar/edit.blade.php
	app/views/layout/master.blade.php
Merge branch 'Development' into user_management
iCal link in group listview