fixed event model merge conflict
removed comments from event model
reverse sort is now working correctly with links
added link caret change to sorting
added custom validations for date in event
added validation on year
added newline at bottom of event model
added reverse sort for event list that spans beyond 1 page
fixed validations for date members in event model
added some test cases and more logic for groups
Merge branch 'reverse-event-sort' into develop

Conflicts:
	app/models/event.rb
	db/seed_events.rb
	spec/models/event_spec.rb
fix Order model associations and channel triggers
Merge remote-tracking branch 'origin/develop' into realtime

Conflicts:
	app/models/event.rb