Change karma default to run in PhantomJS instead of Chrome
Add store property to more conveniently access the Data store on the App generated by startApp()
Add mock response to api-stup/routes.js for puzzles/1 (3x3x3)
Change application adapter to DS.RESTAdapter with namespace 'api' to use Express stubs
Add Puzzle, Step and SolveMethod models and unit tests
Cleanup

Whitespace, unused tests
Add Solve model and unit tests
Add StepResult model and unit tests
Add User model and unit tests
Add User API stub
Add Bootstrap dependency
Remove placeholder title
Put page content in a Bootstrap container
Add Bootstrap navbar and nav bar acceptance test
Remove unused posts route
Remove unused templates
Remove Unused routes
Cleanup whitespace
Correct typo in api-stub/routes.js comment
Add API stub for puzzles list