- New `shutdown()` method added to the client [#1333](https://github.com/miguelgrinberg/python-socketio/issues/1333) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/811e044a46b7d6e4d94bf870e59d0cd8187850d3))
- Ignore catch-all namespace in client connections [#1351](https://github.com/miguelgrinberg/python-socketio/issues/1351) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/469b7c0dd51eea97979f784d0c94359ad18a96ac))
- Accept 0 as a callback id [#1329](https://github.com/miguelgrinberg/python-socketio/issues/1329) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/e59351969241c3d7f44560027cf1e44206e17d6c)) (thanks **Ruslan Bel'kov**!)
- Minor updates to the server and client documentation ([commit](https://github.com/miguelgrinberg/python-socketio/commit/5e78ecbc343d9c7252a6449029263b4a5cb967c8))
- Remove outdated information in intro section of documentation [#1337](https://github.com/miguelgrinberg/python-socketio/issues/1337) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/82ceaf7a23c51ed1911e550aaf71d6449584eaa0))
- Fixed typos in server documentation [#1331](https://github.com/miguelgrinberg/python-socketio/issues/1331) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/547449bc70248b1a2c68e362a026d42db083222c)) (thanks **John Sigg**!)