Adds Konacha and Sinon Gems in order to test Ember.js app.
Stops Ember loading after App's creation. The organizations initializer advances readiness. This is for testing but keeps app working like a charm.
Adds spec_helper for Javascripts/Konacha specs.
Adds Ember Mocha Adapter which makes easier the testing of Ember applications, it handles with async/sync matters.
First javascript spec!
Merge branch 'master' into konacha

Conflicts:
	Gemfile.lock
Avoids a warning of using valueBinding without quotes
Adds fixtures for PullsController. Refactor spec_helper and split the code between files.
Changes describe function for PRDashboard.IndexRoute.
Adds specs for PRDashboard.PullsRoute.
Renames fixtures to isolate them by model. Also adds fixtures for organizations.
Adds some tweaks to spec helper.
Refactors specs of PRDashboard.PullsRoute.
Wraps change of organization in a Em.run method.
Adds specs for PRDashboard.PullsController
Refactors closePR and mergePR into updatePR. Adds specs for PRDashboard.PullsController#updatePR method.
Increases timeout waiting for tests.
Refactors showDiff method into getDiff method in order to unit test it. Adds specs for PRDashboard.PullsController#getDiff method.
Adds specs for PRDashboard.PullsController#removePull method.
Removes analytics and stubs out the ga method.