The RLIMIT_NPROC limit is per-user so simultaneous student submissions
pile up and overflow the limit.  Setting this environment variable will
prevent spawning any threads (the 1 means only have one threads, the
already existing main thread).

Short-term fix for TNL-6559 task failures

moving tabindex

ECOM-7098

Merge release back to master

reset grades management command choose database table

WL-977 | Set 'created_on_site' UserAttribute on account creation

We need to be able to track which site a given user account was created on. This
change will create a UserAttribute model with a key of 'created_on_site' and a value
containing the domain of the site on which the user accounted was created.

WL-977

Update embargo message with better language ECOM-7119

Utilize scrapy parse

specify custom callback and add port

Getting rid of scrapy parse. A modified crawl will work

remove log

Remove unnecessary input options

Remove extra empty line

version bump v1.5.9

Reduce duplicate code

add in port and simplify further

clean command further

add port to basic command

Bump Pa11yversion to the newest version

Fix lettuce tests for Xenial compatibility and newer Chrome version.

Also change some selenium settings (they were not necessary at this time).

Fix for rendering timing issue. See https://bugs.chromium.org/p/chromedriver/issues/detail?id=1552

Refactor click since it was resulting in timeout errors; use correct id for one of the LTI stub's buttons.

Unawaz/ecom 6949 sailthru cookie test

Updated the focus order for the action bar

Revert "edx.org/login?next= should not be able to point to an asset"

This reverts commit bc418c47.

Unclean Grades

update session cookie with the course id

The second test here is not idempotent, so we must needs reset the
course before each test.

These checks are causing SQL query numbers to scale linearly with the
number of subsections being created/updated, and the errors they
check for have not been seen in prod.

TNL-6225

ENT-181: Update edx-enterprise version to 0.22.0

Update proctoring version.

Update bok-choy version to get performance improvements in FF

Update translations (autogenerated message)