- pass return value of start_background_task to the caller ([commit](https://github.com/miguelgrinberg/python-socketio/commit/cd9e1a7c6427eb6e13abea15d84dfc692f843df2)) - a few improvements to examples ([commit](https://github.com/miguelgrinberg/python-socketio/commit/0810f0b039753d9c98f83eebf5a1b183aabd6d49))
1.4
Not secure
- a few improvements to examples ([commit](https://github.com/miguelgrinberg/python-socketio/commit/20185c9a95bcd1ab4d4457b483cf6172eaf020c2)) - expose async_mode and sleep from engineio ([commit](https://github.com/miguelgrinberg/python-socketio/commit/065cc4b2219d22f7b470600073f21c47c09d5578))
1.3
Not secure
- delay start of message queue listener thread until first request comes ([commit](https://github.com/miguelgrinberg/python-socketio/commit/b6df63d8492c9a18e7d4a7ea5e8378e076b7a723)) - Avoid KeyError when no room exists [27](https://github.com/miguelgrinberg/python-socketio/issues/27) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/626499cd4596c13a41a5ecbe3e350b243c5fe6be)) (thanks **Patrick Decat**!)
1.2
Not secure
- Avoid KeyError in is_connected. [22](https://github.com/miguelgrinberg/python-socketio/issues/22) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/cba6c3ed8b8b2c777538a5a35e73f98f4ec9d4bb)) (thanks **Chris Doehring**!)
1.1
Not secure
- 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))
1.0
Not secure
- Expand tuples to multiple arguments, but not lists ([commit](https://github.com/miguelgrinberg/python-socketio/commit/259f98d3cdc7274007c7ad4781979cc108b667f2))