The `swagger_auto_schema` view function decorator allows us to
auto-document API endpoints. All swagger arguments are passed as kwargs
to the decorator, but this feels a bit unnatural: we would like to use
the function documentation as the endpoint summary and description. We
introduce this feature here by reading the `__doc_`_attribute of the
view function.
* Install drf-yasg
* Add drf-yasg settings and urls
* Pin drf to make drf-yasg work
* Adjust config-models version to be compatible
* Remove django-rest-swagger (the old way)
* Install drf-yasg
* Add drf-yasg settings and urls
* Pin drf to make drf-yasg work
* Adjust config-models version to be compatible
* Remove django-rest-swagger (the old way)