Generated basic skeleton
Multiple changes in this commit, see desc:
Renamed 'event' controller to plural 'events'
Created new form that allows nested form fields (needs gem)
Added index, show to display
Added delete function
Some minor fixes
Events controller extended with update and edit.
View for editing events works now.
Removed file for event#update view.
Merge branch 'origin/feature/event_crud'
Merge branch 'origin/feature/events_sport'