Bump django-celery from 3.1.17 to 3.3.0

[dependabot-preview]

Bumps django-celery from 3.1.17 to 3.3.0.

Changelog

Sourced from django-celery's changelog.

================
Change history

.. contents::
:local:

.. _version-3.2.0:

3.2.0

:release-date: TDB

• Now compatible with Django 1.10

• Dropped compatibility with Django 1.7 and earlier.

  For older Django versions use django-celery 3.1.x

• Prevented redundant migrations when using Python 3.

  Fixes contributed by Ivan Larin and Vytis Banaitis.

• Fixed task cleanup when TaskState has related models.

  Fix contributed by georgewhewell.

• Fixed Django 1.10 compatibility issue in scheduler

  Fix contributed by Mathieu Fenniak.

• Fixed Django 1.10 compatibility issue in management commands

  Fix contributed by Stranger6667, yjmade and Vytis Banaitis.

• Fixed cache backend compatibility issue with Django 1.9

  Fix contributed by Vytis Banaitis, with initial patch by Brandon Craft.

• Fixed missing app label in Django admin.

  Fix contributed by Rockallite Wulf.

• Fix timezone handling in Camera and admin.

  Fix contributed by Vytis Banaitis.

• Added friendly API for dynamically creating/updating/deleting tasks

  Fix contributed by Lev Berman

... (truncated)

Commits

• 3afd560 updated versions for release 3.3.0
• 5d1ecb0 Update celery.py (#561)
• 830597a Improve translation notes in the FAQ. (#565)
• 0a1e83d Add tox to test requirements file (#555)
• 4277d97 drop python 3.3
• dfa0a07 Add natural key support to the PeriodicTask models. Needed for dumpdata/loadd...
• 2546dce Made it compatible > 1.9 (#557)
• 600dd7f version in readme has not been updated (#554)
• ba6a39e Mark safe for admin form's html content (#542)
• bc9dbd9 Bump version.
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #712.