Added order model
New users log in automatically
Merge branch 'master' of github.com:audreycarlsen/sloth_express

Conflicts:
	app/controllers/users_controller.rb
	db/development.sqlite3
Made orders controller, order_item join table
Added order_session controller
commiting to pull
merge conflicts
Deleted order_session controller
commit to pull
Started work on order sessions
added category validations
added category validations
merge conflict
limited review rating form to 5
added stars to display review rating
added stars to display review rating
displays price as currency
commit to pull
moved methods to model
started orders