Fetching sports works.
Added dropdown menu with sports to events_new view.
Storing sports_id in DB works.
Functionality established. Some refactoring to do though.
Merge branch 'dev' of github.com:ASE-2014/spoodle into feature/events_sport

Conflicts:
	app/controllers/events_controller.rb
	app/views/events/index.html.erb
	app/views/events/new.html.erb
	app/views/events/show.html.erb
Merge branch 'feature/events_sport' into dev