Graphene-django

New Features:

* Use Django's TestCase client 1084

Fixes:

* Properly handle DecimalField 91

+ All other fixes and features from v2

This release brings the v3 changes up to date with the changes in v2.13.0

This release brings the v3 changes up to date with the changes in v2.

Changes

* Move to_const function from Graphene into Graphene-Django (992) (996)

Changes

* Fix that generated schemas could contain empty descriptions (v3) (984)
* Start raising DeprecationWarnings for using only_fields and and exclude_fields (v3) (980)
* Make v3 django choice field enum naming default (v3) (982)
* Warn if `fields` or `exclude` are not defined on `DjangoObjectType` (981)

This beta release brings v3 up to date with [v2.10.1](https://github.com/graphql-python/graphene-django/releases/tag/v2.10.1).

Additional changes:

* Cast potentially translated strings used as descriptions (976)
* Default camelcase errors (968)