Update a bunch of dependencies.

Update pytest-django to 3.4.7

Validate the username when creating users through the api

Update pytest-cov to 2.6.1

Update sentry-sdk to 0.6.6

Update django to 2.1.5

Quickfix: full_name should not be unique.

Always show the 2fa secret in the ui

Added full name setting

Fix username regex for URLs to be more lenient.

We validate usernames on the way in, so we can just
avoid validating them here.

Switched from raven to sentry sdk

Co-Authored-By: felixoi <[email protected]>

Merge a bunch of Pyup update pull requests

Update faker to 1.0.1

Update requests to 2.21.0

Update django-debug-toolbar to 1.11

Update django to 2.1.4

Update pylint to 2.2.2

Update prospector to 1.1.6.2

Allow viewing avatars without a verified email

Avatars are available when not logged in so there's no value in locking them behind having accep...

Update pylint to 2.2.0

Update dependencies via Pyup.

Update django-autocomplete-light to 3.3.2

Update gunicorn to 19.9.0

Update pytz to 2018.7

Update django to 2.1.3

Update requests to 2.20.1

Update psycopg2-binary to 2.7.6.1

Update pytest-django to 3.4.4

Update faker to 1.0.0

Update prospector to 1.1.6.1

Miscellaneous fixups and improvements.

Closes #200.

This improves the image quality over nearest-neighbour,
at the cost of a little bit of performance.

Also whitelist Ore_Organization group for other-avatar changing.

Avatar reworks: organisation avatar changing, and scaling

Closes #158.

People with auth API keys can request avatar change tokens for any
"Dummy"-marked accounts on be...

This also checks "Uploaded avatar" (using Javascript) if the user
is uploading an avatar. This c...

Updated some dependencies