ECOM-1772 Due date issue test case fixed.

Use RequireJS Optimizer for content libraries

Remove hinting templates as 'tab:' definition fails on Split

fix problems with multi-seat purchases when accessibility review was …

I18N needs to not include the string substitution

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