Addded and Tested User roles. However, setting roles within the app is not implemented yet.
Merge branch 'master' of https://github.com/pascuaalvi/auth

Conflicts:
	client/helpers/app.js
	client/notify/.DS_Store
	client/templates/layout.js
	packages/auth/client/.DS_Store
	packages/pascuaalvi:auth/client/helpers/hooks.js
	packages/pascuaalvi:herald/.DS_Store
	server/.DS_Store
	server/collections.js
Merge commit