Create users and add tests.
Users can sign up.
Add tests for password and session token to User.
Users can sign in.
Add tests to sign-in-related User methods.
Add sign out.
User can edit profile.
Initialize Backbone and render sidebar.
Create TV shows, add tests, add timestamps to users table.
Create TV Decade model.
Move sign in and sign up to api controllers. Style sign-in form modal.