adding student view
on user creation, post a message and redirect to the same place (for bulk creation)
fixing bug in navbar. linking new student view from table view.
Small tweaks to ordering and formatting of data
Merge remote-tracking branch 'rtibbles/IDOC_coach_reports' into IDOC_safe
Don't require admin for getting topic tree in coach reports.
Merge branch 'IDOC_coach_reports' of git://github.com/bcipolli/ka-lite into IDOC_coach_reports
Added "main.custom_context_processors.custom" back in to fix videos.
unsandbox teachers
force teachers to add a group when creating a user
added video capability to data generation. Added video fields to student view, api calls, and other views.
Merge remote-tracking branch 'jamalex/IDOC_coach_reports' into IDOC_coach_reports
Sort exercises within topic by knowledgemap layout.

Note: Does not work with current topic data.