---------------------
This backward incompatible release offers a possibility to specify arbitrary
serializer for each of djoser views. It also breaks compatibility with old
Python / Django / DRF versions. List of changes:
* Add customizable serializers controlled with ``SERIALIZERS`` djoser setting field
* Update documentation
* Update ``HTTP_200_OK`` to ``HTTP_204_NO_CONTENT`` where appropriate
* Remove compatibility for Python < 2.7, Django < 1.7, and DRF < 3.3
---------------------