remove admin_media_prefix
* single choice dropdown selected fix
* clean the answer label for report metadata
Merge pull request #7 from nikolas/remove-admin-media-prefix

Remove admin_media_prefix
removing old admin interface.
okay - leave submission & response.
merge 0.9.2 changes
* pagetree dependency reference > django-pagetree reference.
* bump version number
Merge pull request #9 from ccnmtl/0.9.3

* pagetree dependency reference > django-pagetree reference.
Adding some rudimentary scoring into the Quiz / Question models
* A Quiz score is 0 if incomplete, else is the score / question count
* A Question is "correct" if complete and
    (not answerable or
     has no correct answers or
     the user has selected the correct answers)
score: deal with a quiz w/no questions
Merge pull request #10 from ccnmtl/0.9.4

Adding some rudimentary scoring into the Quiz / Question models
release 1.0.0: django 1.7 migration support