add list model, collection, and views required to view and create new lists
fix broken tests in the grocery lists controller
Merge pull request #32 from purple-martins-2013/backbone-add-lists

Backbone add lists
add routing of backbone links to the backbone router
add users index view in backbone, and hook its collection to a user#index route on the backend
implement individual user view on dashboard, and ability to invite new users
Merge pull request #34 from purple-martins-2013/backbone-add-users

Backbone add users
add tags to feature tests, and stop them from running by default
Merge pull request #35 from purple-martins-2013/tagging-of-tests

add tags to feature tests, and stop them from running by default
Merge branch 'master' of https://github.com/purple-martins-2013/live-together into login-with-facebook
initial facebook model tests