Merge branch 'quiz_summary' of https://github.com/rtibbles/ka-lite into unit_setting_tweaks
Tweaks to tastypie and Backbone code for setting of current unit.
Tweaks to test mode setting Backbone code/templates.
Merge branch 'quiz_summary' of https://github.com/rtibbles/ka-lite into temporary_comparison
Merge branch 'temporary_comparison' into unit_setting_tweaks
Merge branch 'nalanda-rct3' of github.com:learningequality/ka-lite into unit_setting_tweaks
Merge pull request #2339 from jamalex/unit_setting_tweaks

Unit setting tweaks