Added some javascript to add animation to the view
Migration to add order_id column to line_item table and also created everything for order table including model and views
included CurrentCart in Orders Controller. We'll need access to the cart to check to make sure it's not empty before creating a new order
Added code to new action on order controller that checks if cart is empty. if so, redirect to storefront, notice, and return
Added test to make sure we require item in cart before creating a new  order
updated orders new view and form partial for payment methods
Added payment method constant to order model for payment method selection in form. added styling to form
Added validation to order model to make sure all input fields get filled and payment method is one of accepted values
Updated fixtures
Added method to order model to add all line items belonging to that cart to the order database
Added atom feeder for displaying feed
Added route to respond to feed