Add chocolate cupcake recipe.
Merge pull request #8 from bwinton/patch-1

Add chocolate cupcake recipe.
Working Jasmine/Karma tests.

* tests fail becuase they are sample tests
* will be replacing with Mocha/Chai
Moved to mocha/chai for testing.

* Changed name to Concepts.

* Updated README

* Remove test property in ProjectCtrl.

* Add a few sample tests.