downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

updated the django-cors-headers to version that supports django 2.2

downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

updated the django-cors-headers to version that supports django 2.2

downgrade the django-cors-headers version to 2.5.3

downgrade the django-cors-headers version to 2.5.3

ran make upgrade

ARCH-1253: require POST for login_user

ARCH-1253

Release candidate

make upgrade to get python 3 proctoring fix

ARCH-1253: remove unused /login_post endpoint

BOM-1094

Standardize input into SubRipFile

Python Requirements Update

BOM-1083

Adds optional setting to enable devstack theming

Merge release back to master

Added custom arguments to the back-populate job

BackPopulate Program Credentials job performs data for all the programs
and for all the available learners which takes a lot of time.
Adding in custom arguments will help run this job for specific learners
and specific programs.

Update privacy and TOS links for edge.

Currently,edge environment is serving empty pages against privacy
and TOS.Now, this behaviour is modified by pointing those links to
edX's privacy and TOS pages.

PROD-1066

Export staff users csv

Upgrade django-debug-toolbar

ENT-1961 | Making the manual enrollment reason field optional via con…

- retires toggle DISABLE_DEPRECATED_LOGIN_POST
- permanently removes /login_post

Now that studio signin has been retired, we are able to remove the
unused /login_post endpoint.

ARCH-1253

Remove items from a different dictionary than the one we're iterating over.

iterating over.

Archive WTW artifacts and send splunk files at the end of the WTW col…

The mako engine isn't able to find themed templates in devstack because
the path it checks is set before we enable comprehensive theming. This
Adds a settings section to  comment out if you want to enable
theming in devstack.

Handle the caching of responses between Python 2 and Python 3.

ARCH-1253: logistration using login user - take 2

- use login_ajax (in place of login_session with shim) for
logistration's call to login POST
- add toggle for using login_ajax from logistration
  - FEATURES['ENABLE_LOGIN_POST_WITHOUT_SHIM']
- add custom metrics for redirect_url
- update test for third-party auth error_code

NOTE: The error_code `third-party-auth-with-no-linked-account`
was introduced in JSON in this earlier PR:
https://github.com/edx/edx-platform/pull/22452/files

ARCH-1253

Add logging middleware to determine why our responses are bad.