Remove hard-coded amount and email parameters, accept through API
Remove Stripe Checkout and replace with stripe.js and custom form
Merge branch 'master' into custom-form

Conflicts:
	app.rb
	views/index.erb
UI overhall
Change color of breadcrumbs
Update HTML meta content for mobile
Do not create a new customer for one-off charges. Store email in card description.
Add option to create recurring donation
Create profile and config.ru for Heroku