- Only use JS for the drag&drop functionality and to the set/alter the time and rooms of the EventSchedule object.
- Introduce has_many :events, through: :event_schedules association to get unscheduled event easily
- Introduce plural resources for Schedule in routes.rb
- Introduce #index and #create actions for ScheduleController
- Make it possible to set a schedule as selected_schedule
* Get rid of the timezones in the schedule, need to deal with that on output
* Skip auth token verfiy on schedule updates
* Make it possible to withdraw confirmed submissions
* Show if people are not registerd
