Moves basepoint modifying code into api_views.
Modifies points based on currently set unit.
Exposes playlist unit property.
Display total correct for last run through quiz at end of quiz.
Fixes seeding to be deterministic on quiz refresh.
First pass dummy code for saving quiz points.
Merge branch 'nalanda-rct3' into quiz_summary
Switches StoreItem over to non-Django model.
Changes Tastypie endpoint accordingly.
Adds data for gift_card store item.
Refactors store items to give .all() function.
Adds validation code to check price of transactions against item prices (where applicable).
Adds server side enforcement of store item prices at purchase time.
Shows only "shown" items on store.
Awards points for quiz questions correct.
Updates test data model to return seed_sequence with unique values for each
item. Ensures seeds are shuffled in order but the same across users.
Merge branch 'nalanda-rct3' into unit_points
Merge branch 'nalanda-rct3' into unit_points
Modify exercise base points based on dynamic settings.
Change streak_correct_needed to dynamic setting.
Makes points per video a dynamic setting.
Add server side verification to saved points.
Updates client side code to properly assign points based on video
dynamic settings.
Add grade translation to groups. Modify exercises in unit based on grade.