quiz show page + quizzes w/ ember-data

Test Plan:
  - Make sure the quizzes index page still looks consistent.
  - Show page should follow mockups, but will be missing components that
    we'll add in later.

Change-Id: Ifc99f8c33288bd2cb2b7aef5c700568b2735ff9b
Reviewed-on: https://gerrit.instructure.com/29037
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Jason Madsen <jmadsen@instructure.com>
Product-Review: Stanley Stuart <stanley@instructure.com>
QA-Review: Stanley Stuart <stanley@instructure.com>