quantities incriments automatically
added order item quantity change
validation maybe
worst merge ever
Can't order more products than we have in stock
order total works, refactor later
Merge branch 'master' of github.com:audreycarlsen/sloth_express into cart

Conflicts:
	app/views/layouts/application.html.erb
	app/views/orders/show.html.erb
	db/development.sqlite3
Merge pull request #1 from audreycarlsen/cart

Cart