Tinkering with poltergeist
Delete tmp files
Update .gitignore to include .swp files
Delete temp files.
Add add_to_cart action to carts controller
Update bundle
Add stripe processing methods to Order
Refactor shipping method in Order.
Add 'Add To Cart' link on Product#show
Update routes to include cart and orders
Generate new resources

- Cart controller and views
- Cart model
- Orders controller and views