fix price per seat

Handle whitespace-only content in discussion API

Add editable_fields to discussion API responses

Fix discussion_api to handle old threads

This will allow clients to determine what actions (e.g. following,
endorsing, and editing content) a user can take on a piece of content.

The comments service rejects whitespace-only content for certain
strings, so the discussion API should also reject such content.

MA-844 Video Upload: remove dependency on AssetMetaDataStore.

Update translations (autogenerated message)

ECOM-1673 removed class and icon to always show full upsell content.

Cleanup of third-party login and auto-enrollment

removed JavaScript function specific to the upsell toggle
removed bok choy test
Removed all referenced to toggleExpandMessage()

Treat aggregate sums of None as 0

Extended hint features

Make a11y test inherit from a base class

Update bok-choy cached db with the latest migrations

SOL-939 Jasmine Tests

mattdrayer/SOL-639: Update edx-milestones Github reference

Add professional enrollments to the instructor dashboard.

Some old threads do not have the pinned field set, which the thread
serializer should handle.

update edx-search hash to include faceted search

Improve cohort test

TNL-1893 Add teams topic card

TNL-2291 Discussion forums permission caching

SOL-994 fix js loading if search features disabled

Add rendered_body to discussion API endpoints

The rendering in this commit does not prevent MathJax content from being
rendered as the discussion JavaScript code does.

Add comment voting to discussion API

Extends the common capa response types (string, numeric, multiple
choice, checkbox, dropdown) with feedback and hint
capabilities. "Feedback" refers to feedback shown to the student when
they check the problem, looking at their specific answer. "Hints"
refers to a Hint button in LMS which the student can click at any time
to see hints for that problem. The implementation extends the markdown
syntax to include feedback and hints. There are new Feedback-and-Hint
specific templates in Studio when the author clicks to add a new
problem.

Remove SQLite version dependent error string check