Update sphinx to 2.0.1

Update pytest_cases to 1.6.2

Update sentry-sdk to 0.7.10

Closing this as it looks good to me.

Update mypy to 0.700

Update psycopg2 to 2.8

Update pytest_cases to 1.6.1

Update tox to 3.8.6

Amazon S3 backup management commands

Update werkzeug to 0.15.2

Aws s3 region name

- Change celery app to not be a Django app, more like a WSGI app
- Define a Celery task in the D...

Update pillow to 6.0.0

Update tox to 3.8.4

Update celery to 4.3.0

Update python-slugify to 3.0.2

Update pytest to 4.4.0

Update pytest to 4.4.0

Update sentry-sdk to 0.7.9

## Description

Fixes #591.

## Rationale

We are currently not testing many combinations,...

Update tox to 3.8.3

Docs/heroku

Update sphinx to 2.0.0

Update tox to 3.8.1

Update tox to 3.8.0

Fixes #1942

Update pylint-django to 2.0.6

Add pylint plugins to requirements.txt

Update python-slugify to 3.0.1

Update sentry-sdk to 0.7.8

## Description

Following up on @webyneter attempt in #1205, which is now getting outdated, I'...

Update werkzeug to 0.15.1

Update ipdb to 0.12

Update black to 19.3b0

Update pytest-django to 3.4.8

Update django-extensions to 2.1.6

Update coverage to 4.5.3

Update pytest to 4.3.1

Update sphinx to 1.8.5

Update djangorestframework to 3.9.2

Update werkzeug to 0.15.0

Update django-allauth to 0.39.1