Added order.order_status
More styling for order#index and #show
Added grand total row, for order#index and #show
Store and Cart now have +- buttons and x button.
Storecart +- buttons now have identifying css class.
Rem from cart buttons now have identifying css classes.
Added some js for store + button.
Store + and - buttons now determine action by button id.
Storecart minus button is now disabled when qty == 0
Fixed a bug in the cart when you login and it restores the cart.
Working on 'remove from cart' features.