[https://trello.com/c/V1q0dzpL/13-1-5-create-badges-admin] Create badge engine

* Remove test folder from the engine
[https://trello.com/c/V1q0dzpL/13-1-5-create-badges-admin] Create badge engine

* Rspec suite working
* update engine to not generate asset files
* Return rakefile to normal
[https://trello.com/c/V1q0dzpL/13-1-5-create-badges-admin] Create badge engine

* Working rspec suite
* Ignore dummy app
* Adds bash command to Rakefile