Toggle value of is_favorite
Add filter for favorite param
Add notice message for favorite param
Change default value of is_favorite for true
Favorite table includes only favorite news_objects
starting output json for failure
Change app.html.erb for auth.
Add devise and omniauth gems
Generate devise User
Generate OmniauthCallbacks
Change routes
Add provider and url columns to users
Add root page
Add token_to_users
Auth with facebook