Changed line 5 to call from_omniauth so that the information will actually be stored in your db!
	modified:   app/controllers/session_controller.rb

Added a gravatar_for method to integrate gravatar pics
	modified:   app/helpers/users_helper.rb

Fixed line 56 since I had called oauth_token incorrectly
	modified:   app/models/user.rb

Added an email field when signing up
	modified:   app/views/users/_signup.html.erb

Added a gravatar picture of the user at the top of their profile
	modified:   app/views/users/show.html.erb

Modified test to make sure that a valid user has an email when logging in
	modified:   spec/features/user_spec.rb
Added email column to user table and integrated Gravatar (with Tests!)
Merge branch 'master' into gravatar