also manually increment edx-proctoring version, since that's all we
wanted to achieve with this

ENT-1416

Bumped version of django-simple-history

Bumping django-simple-history in other requirements files

Removing the django-simple-history constraint as it is no longer an issue

Removing the comment from requirements/constraints about django-simple-history

REVE-69

Add schema to URL synthesized from host and path.

ENT-1200

Update ORA2 repo version

Fix Python tests

Upgrade Recommender XBlock version

Remove unnecessary requirements and update bleacher usage

Keep html5lib unpinned

Upgrading requirements

Ignore python-interpolate-html for bleached html

This reverts commit f6c215ae.