Update all tests to be compatible with requests-async
Cleanup testing client changes with black and isort
Remove Python 3.5 and other meta doc cleanup
rename pyproject and fix pep517 error
Add black config to tox.ini
Cleanup tests and remove aiohttp
tox.ini change for easier development commands
Remove aiohttp from changelog and requirements
Cleanup imports and Makefile
* add recycling feature to gunicorn worker
* add unit tests
* add more unit tests, and remove redundant trigger_events call
* fixed up unit tests
* make flake8 happy
* address feedbacks
* make flake8 happy
* add doc