- Pass cookies to websocket connection creation ([commit](https://github.com/miguelgrinberg/python-engineio/commit/c4c9178951aa2b9ede3ccec9af79324444e09314)) (thanks **Adrien Gavignet**!)
- close the aiohttp client to prevent exit warnings ([commit](https://github.com/miguelgrinberg/python-engineio/commit/9f6db446034a579415ae17dc0490ba23d92c723d))
- readme fixes ([commit](https://github.com/miguelgrinberg/python-engineio/commit/d6a33d22cfd3ebe8b4d78cd5c27607de837d16e9))