Added basic queue-manager permission to allow/disalow viewing of the queue. Also fixed a bug that stopped an admin being able to remove a role from a group.
Merge pull request #237 from t3rminalVel0city/queue-permission

New permission & Group bug-fix
Naming convention fixes
Merge branch 'dev' into notification-system-1.0-final

* dev:
  Naming convention fixes
  Added basic queue-manager permission to allow/disalow viewing of the queue. Also fixed a bug that stopped an admin being able to remove a role from a group.

Conflicts:
	app/views/layouts/components/header.blade.php