Drf-yasg

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*Release date: Oct 03, 2019*

- **ADDED:** added `JSONFieldInspector` for `JSONField` support (:pr:`417`)
- **IMPROVED:** updated ``swagger-ui`` to version 3.23.11
- **IMPROVED:** updated ``ReDoc`` to version 2.0.0-rc.14 (:issue:`398`)
- **FIXED:** fixed a type hint support issue (:pr:`428`, :issue:`450`)
- **FIXED:** fixed packaging issue caused by a missing requirement (:issue:`412`)

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*Release date: Jul 16, 2019*

- **IMPROVED:** better enum type detection for nested `ChoiceField`\ s (:pr:`400`)
- **FIXED:** fixed DRF 3.10 compatibility (:pr:`408`, :issue:`410`, :issue:`411`)

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*Release date: Jun 13, 2019*

- **ADDED:** added `reference_resolver_class` attribute hook to `SwaggerAutoSchema` (:pr:`350`)
- **ADDED:** added `operation_keys` attribute to `SwaggerAutoSchema`, along with `__init__` parameter (:pr:`355`)
- **FIXED:** fixed potential crash on `issubclass` check without `isclass` check

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*Release date: Jun 13, 2019*

- **IMPROVED:** updated ``swagger-ui`` to version 3.22.3
- **IMPROVED:** updated ``ReDoc`` to version 2.0.0-rc.8-1
- **FIXED:** fixed an issue with inspection of typing hints on Python 2.7 (:issue:`363`)
- **FIXED:** fixed an issue with inspection of typing hints on Python 3.7 (:issue:`371`)

**Python 3.4 support has been dropped!**

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*Release date: Apr 01, 2019*

- **ADDED:** added ``is_list_view`` and ``has_list_response`` extension points to ``SwaggerAutoSchema`` (:issue:`331`)
- **IMPROVED:** updated ``swagger-ui`` to version 3.22.0
- **IMPROVED:** updated ``ReDoc`` to version 2.0.0-rc.4
- **FIXED:** ``ListModelMixin`` will now always be treated as a list view (:issue:`306`)
- **FIXED:** non-primitive values in field ``choices`` will now be handled properly (:issue:`340`)

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*Release date: Mar 04, 2019*

- **IMPROVED:** updated ``swagger-ui`` to version 3.21.0
- **FIXED:** implicit ``ref_name`` collisions will now throw an exception
- **FIXED:** ``RecursiveField`` will now also work as a child of ``ListSerializer`` (:pr:`321`)
- **FIXED:** fixed ``minLength`` and ``maxLength`` for ``ListSerializer`` and ``ListField``
- **FIXED:** the ``items`` property of ``Schema``, ``Parameter`` and ``Items`` objects was renamed to ``items_``; this
is a *mildly breaking change* and was needed to fix the collision with the ``items`` method of ``dict`` (:pr:`308`)
- **REMOVED:** the ``get_summary`` and ``get_description`` methods have been removed (previously deprecated in 1.12.0)

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