ADD: API for Quiz
Merge branch 'master' of https://github.com/affanhmalik/novella

Conflicts:
	branch/affanBranch/novella/lms/admin.pyc
	branch/affanBranch/novella/lms/api.pyc
	branch/affanBranch/novella/lms/models.pyc
	branch/affanBranch/novella/lms/urls.pyc
	branch/affanBranch/novella/novella/settings.pyc