6 Tests

Added on lines #62, #86, #90, #137, #141, #146, #150, #156, and #196 of ControllerSpec.js.

The tests included:

• should show entries on start-up
• should show active entries
• should show completed entries
• should highlight "All" filter by default
• should highlight "Active" filter when switching to active view
• should toggle all todos to completed
• should update the view*
• should add a new todo to the model
• should remove an entry from the model