Fixed typo in authorizations migration
Initial AngularJS implementation
Implemented session service
Merge branch 'asset-pipeline' of github.com:eboskma/shareup into asset-pipeline

Conflicts:
	app/assets/javascripts/app/app.js.coffee
	app/assets/javascripts/app/controllers/home_controller.js.coffee
	app/assets/javascripts/app/services/article_service.js.coffee
	public/templates/dashboard.html