Merge pull request #5 from andrewpthorp/feature/stripe_integration

Stripe Integration
fixes specs
updates to styles
added new minimal/popup layout
moved StripeIntegration into a class extending a Backbone.View
refactor coffeescript into backbone views
refactor headers in controllers
refactors
code style tweaks
style updates
moved popup logic in dom.js.coffee
refactoring stripe.js.coffee
added shipping and total to product
render new with the minimal layout on charges fail
moved StripeIntegration into ChargesView
refactored charges views
added #tax to product
refactored stylesheets
changed close button text on popups
added carmen-rails