User class

User class added for login
Login Test
Completed Login
Navigation bar reorganization
Logout Button Implemented
Logout button

no pop-up notification (removed extra unnecessary click)
Merge branch 'master' of https://github.com/BlueMinnow/BCIT_clientProject into BlueMinnow-master

Conflicts:
	app/AppKernel.php
	composer.json
	composer.lock