fix application helper
add omniauth gems
add 'name' and 'picture' columns to users table
Allow devise to save user's name on signup
add 'authentication' migration, model, controller and specs
update schema
add 'Authentication' factory
configure omniauth to allow login with facebook
update 'user' model specs
update views to display login with facebook option
update navbar to display users's name
Merge with master
update schema
add presence validation for user name
update user factory
add view list route, and links to that route in the lists index view
modify navbar to comply with feature tests
add user name to the feature helper
add function to cache dashboard view to the main router, and setup the basic route and function to render an individual list view
add individual list item views to the show list view, and hook them up to the rails backend