Added controllers and gem for stripe
added stripe out of the box with minimal functionality
Added shipping address to Checkout, changed charges#create to dynamically display price of order
Commit before attempting to customize checkout button
Added more information to Checkout form, moved purchasing to the home page for better exposure. removed charges#new from routes so that there weren't duplicate iterations
Fixed main page layout
reverted back to zip checks
Simple UI change to models section
Fixed merge conflicts