made entire event cell link to event page
default events to appear in alphabetical order
updated event model/test for sorting by date
made dropdown button functional for sorting by date and name
added order number generator
changed dropbox to links for event sorting
merge develop & event-sort
Merge pull request #21 from TheConstructors/event-sort

Event sort -- Great work!
fixing bug with event sort links
added reserveSeats to orders and fixed model relationships
added coverage to gitignore
Merge remote-tracking branch 'origin/develop' into event++

Conflicts:
	.gitignore
	app/models/event.rb
	app/models/event_seat.rb
	app/models/order.rb
	app/models/seat.rb
	spec/factories.rb