The default upgrade deadline for Publisher course runs now has the time set to 23:59:59.99999 to give learners the entire day to upgrade.

LEARNER-3056

This field will make it possible for clients of the search/all
endpoint to filter CourseRun results to those that have enrollable
seats.

ENT-687

LEARNER-2882

The UUID is now used as the primary identifier when refreshing schools. Usage of the title as the key poses issues with schools whose titles and keys differ on LMS (e.g. UC BerkeleyX vs. BerkeleyX). This change ensures that we can still pull changes to images and descriptions, while also supporting manual edits to keys.

EDUCATOR-1531

The correct value for audit seats is an empty string, not None/null.

LEARNER-2876

LEARNER-2876

The SeatForm implements the logic to create an audit seat for verified
and credit course runs. It also removes audit seats for professional
course runs.

In the longterm, this should be implemented on the UI and exposed to the
end user to avoid future confusion.

LEARNER-2876

ENT-657

The license is now ingested from the Course API on LMS and saved to the Course Run model. This value is in turn exposed on this service's course run and search API endpoints.

LEARNER-2791

The tests now use py.test.

Failure to download an image for one course should not stop execution of downloads for other courses. Exception handling is now in place to ensure we do not prematurely exit the program.

LEARNER-2463

The Publisher permissions are unnecessarily burdensome in development since they require manual intervention for every course and organization. This switch allows them to be disabled.

LEARNER-2458