Update flake8-isort from 2.7.0 to 2.8.0 (#746)
Update flake8-isort from 2.7.0 to 2.8.0 (#746)


leo-naeka/django-rest-framework-json-api,django-json-api/django-rest-framework-json-api,django-json-api/django-rest-framework-json-api,django-json-api/rest_framework_ember