Admin Users
 Changes to be committed:
	modified:   app/controllers/application_controller.rb
	modified:   app/controllers/events_controller.rb
	modified:   app/views/events/show.html.erb
	modified:   app/views/layouts/_sidebar.html.erb
	new file:   db/migrate/20141229040409_add_admin_to_users.rb
	modified:   db/schema.rb