added email confirmation to buyer, same needed for seller
Order WIP
Merge branch 'master' into email

Conflicts:
	raggedy_app/Gemfile
	raggedy_app/db/schema.rb
added mailgun, working on email confirmation
added email confirmation to sellers, all tests pass, shopping cart still failling
added bought items in user_order, fixed shopping cart tests by adding factory girlset
Merge branch 'email'

Conflicts:
	raggedy_app/app/models/user.rb
	raggedy_app/app/views/shop/index.html.erb
	raggedy_app/db/schema.rb