This reverts commit ed80381b, reversing
changes made to 205cb8b3.

[EV-62] Paver timing

[TNL-5001] Import-export issues when importing legacy discussion OLX format

Observed Problems:
1. Discussion categories and targets were missing
2. When imported over existing course Discussion IDs have changed unexpectedly - all posts were missing

Solutions:
* Parsing legacy discussion OLX
* Do not force exporting discussion ID

Use request cache for disabled_xblock_types

Configure JWT auth when running Studio in devstack

TNL-5002

Meta.

Fixed staff access to CCX coach dashboard issues

Meta.

An important step towards being able to use Studio's program editor out of the box. Part of ECOM-4638.

Conversion of cms/signup.feature to bok-choy

generalizing proctored exam transformer to handle all milestones

MA-2552: create revoke_token endpoint for oauth

Mongo courses wrong course_key restriction

MA-2076: add due date to course block API

MA-2591 update oauthlib version to 1.0.3

Maintenance app and force publish course view

add_missing_semicolon

simple SpaceBeforeBrace

Basic architecture of Maintenance App - SUST-19, SUST-42. Implement Force Publish Course view. SUST-46

This code will be hit if, during a retry of the send_email task, an error
is encountered that means we need to retry the task again. Since the task will
be retried with timed backoff up to predefinied limits, this is an expected
situation and does not need to be logged as an exception.

Comment out flaky lettuce test  TNL-5051

Merge release to master

Update translations (autogenerated message)

Create Grades djangoapp