- remove disconnected client before invoking disconnect handler ([commit](https://github.com/miguelgrinberg/python-socketio/commit/d34f49b3b19c39f0beaed9d0e762f070b71f7104))
- Eliminate problematic _clean_rooms method ([commit](https://github.com/miguelgrinberg/python-socketio/commit/370db6488bfee5db9d90d675fd0ed8fae9baab0d))
- handle leaving a room and entering again right after [17](https://github.com/miguelgrinberg/python-socketio/issues/17) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/74e9ab11dcaef919cba198aef6b8124dcfc3007c))
- document the need to monkey patch with eventlet and gevent ([commit](https://github.com/miguelgrinberg/python-socketio/commit/dabe33f1a1d332649f42c9adfd9e5ec15501e64c))