Boilerplate templates, urls, and views for adding CSV export.
Add Facility API endpoints, and backbone models, views.
Add API endpoint for group and load data with backbone
Data updating correctly in UI
Export button triggering an export event
CSV export view
Render error messages correctly
Submit form to send data to server
CSV download works
Clean up API endpoint code
Clean up CSRF token and styling
Merge branch 'nalanda-rct3' of github.com:learningequality/ka-lite into revert-csv-export
Styling tweak and messages work
create CreateTestLog mixin, refactor of coachreport tests to use mixin.
Prevent succcessful API call from clearing error messages
Style control panel with bootstrap 3
Re-select correct facility/group on error
Truncate chars, turn buttons to links, margins for buttons, clean unused styles
Resetting select boxes on error **almost** works completely and beautifully
Fix bugginess with resetting