Add xblock.v1 and xmodule.v1 entrypoints for NonStaffErrorDescriptor

Added an email search parameter to accounts

Upgrade uses renamed enterprise catalog endpoints

Fixed \n escape issue in import-export

Added logs for investigation

Fixed comparison mismatch

updated test

updated test

Make upgrade to get the latest edx-when (1.1.3)

Also pinned httpretty < 1.0 because that upgrade broke many tests.

Unpin edx-when

AA-38 calendar sync email template

- create templates and methods to build/send calendar sync emails.

Revert "Revert "Upgrade edx-when to read XBlock dates out of the read-replica""

MST-157 Part 3 Create the Program Enrollments Inspector tool UI and link to the Support tool index page

Temporarily pin edx-when version

Added 'show calculator' to courseware metadata

Logs cleanup

Get rid of 2 flaky a11y tests.

Revert "Upgrade edx-when to read XBlock dates out of the read-replica"

Issue: https://openedx.atlassian.net/browse/BOM-1404



* Fixed Django 2.x installation process in tox
* Updated xdist worker Django installation code
* Use correct tox environment variable name

Co-authored-by: Jeremy Bowman <jbowman@edx.org>

Upgrade edx-when to read XBlock dates out of the read-replica

Upgrade edx-when and edx-django-utils for better database usage