Fixed the test for py3.
This is part 2 of a multiple PR to escape edx-platform templates to prevent xss attack. PROD-465
Django 1.10 deprecation fix for Hackathon XIX Addresses PLAT-1397
* Add new role for support staff. * Move dashboard/support functionality into a new Django app called "support". * Add support view for searching and regenerating certificates. * Refactor certificates views into separate files.