* Switch make upgrade to Python 3.5

* bok-choy fixes, constrain django-debug-toolbar

* Remove flaky bok-choy test

There was a serialization issue with one of the studio JS assets that
is rendered as a part of the edit view.

-point to updated edx-organizations package

updated the tests

minor changes

changes made verify capitalized country code

changes made verify capitalized country code

changes made stay consistent with country code implementation

changes made to test with previous implementation

updated the django-countries version to latest

updated the tests input to match the output

updated the constants to use updated country names according to new ISO standards

Upgrade django-ses

-bumped django-model-utils version to support django 22

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

BOM-1094

Upgrade django-debug-toolbar

Microsoft social login is not working on edx mobile app. The issue
is fixed in newer version of social-auth-app-django.

PROD-718

DE-1824: step 2 of 4 in renaming 'exists' field in ThirdPartyTranscriptCredentialsState to 'has_creds' (v1.1.33)

- Undo the previous change.
- Pull in the version of codejail with the fix for the issue.

This commit upgrades the version of pymongo from 2.x to 3.x, removing usages to deprecated functions usage and fixing tests where necessary.

This version of pymongo supports MongoDB 2.x all the way up to 4.2, and this ensures that the platform will be able to run on a supported MongoDB version in the next release.

Bump the versio