feat(google): Refactored the google authentication system
refactor(auth): UserController refactored completely
fix(google): Use the passport-google plugin instead of oauth
refactor(service): UserService fully refactored
feat(auth): New Auth controller
chore(config): Updated the default configuration
Merge branch 'master' of https://github.com/CleverStack/clever-auth

Conflicts:
	config/default.json
	controllers/UserController.js