Working on QuizBundle: Admin: QuizController, AddForm

Add Admin QuizController
Add Admin AddForm
Update config to load Admin\QuizController
QuizBundle: Generate Repositories, update classmap
QuizBundle: Add manage view
QuizBundle: Add navigation partial, update manage view

Add flassmessenger & navigation to manage view
QuizBundle: Fix admin layout
QuizBundle: CSS class name fix
QuizBundle: Add icon to stylesheet.

TODO: Find a suitable icon
Quizbundle: Add addform view
QuizBundle: Return ViewModel at the right place
QuizBundle: Fix typo