Upgrade to 1.0.0 caused issues which are described and being
investigated in https://github.com/django-ses/django-ses/issues/186.

Updating edx-when version to pull in a change related to not
returning dates if the enrollment happened after course end
(if no enrollment end date is set)

Move social-app-django from github to base requirement, since PyPi version is now compatible with the platform.

all versions updates were minor and no visible downgrades

This reverts commit f3161468.

rename djang-babel to enmarker
upgrade the reqs

* bump proctoring version to 2.4.2 (python requirements update)

* bump completion to 3.2.1 (python requirements update)

Co-authored-by: Ben Warzeski <benwarzeski@edX-C02CD0HCLVDM.cable.rcn.com>

updated the constraints order

- Updating Python Requirements
- Fix cache key generation to use class name and module

This was stringifying the class object directly, resulting in cache keys
like `:1:<class 'xblock_django.models.XBlockConfiguration'>.xblock_django.api.deprecated_xblocks`
which then cause breakage when Django 2.2.13 validates the keys.

Co-authored-by: edX requirements bot <testeng+edx-requirements-bot@edx.org>

Remove pystache_custom dependency.
Upgrade requirements.

https://openedx.atlassian.net/browse/BOM-1670

Move sorl-thumbnail dependencie from github.in to base.in since PyPi version is now compatible with DJango 2.2 and python 3.5.

ENT-2577

Remove pandas requirement.
Replace pandas functionality with itertools.group_by.

and make upgrade.

We will now show the problem icon if the LTI problem
is scored and 'other' if it is not.

* Enterprise: Bump to v3.2.17

* ran make upgrade to upgrade all dependencies

Co-authored-by: Adam Stankiewicz <agstanki@gmail.com>