The help tab opens a modal dialog that directs the user at various resources
(e.g. the site FAQ and course forums) and allows the user to submit feedback
to the feedback endpoint (which will ultimately create a ticket for the
student support team).

revised no certificate state for dashboard messages and removed course message UI for future work on separate branch

* makes testing easier -- don't need course objects

Now looks for a status_message.json file, looks for 'global' and ${course.id} keys. Return any global message and any course-specific message, joined by <br>.

fab files need to be updated to use this new format (new filename, possibly also help manage per-course messages, or at least test for valid json)

- still needs style
- will cache for 10 seconds

Use the university profile page for courses and index if we are in a branded subdomain. N.B. THIS DOESN'T WORK WITH MIT_SSL_AUTH

Created copy of main.html that is django template. Using this for wiki instead of converting every view.

adds pressrelease page, breaks about content into seperate pages, imporvoves some visual elements of about and jobs pages

adds banner images to and refines header on find courses pages, various visual tweeks and imporvements

Signing in brings you to your dashboard instead of the courses page with a find courses button when not enrolled.