- prevent binary attachments from getting mixed up Flask-SocketIO issue [385](https://github.com/miguelgrinberg/python-socketio/issues/385) ([commit](https://github.com/miguelgrinberg/python-socketio/commit/2c98906aafc53ae84e6fe7492ca6f1f48115ce58))
- Merge branch 'AndrewPashkin-clarify-level-of-separation-of-namespaces' ([commit](https://github.com/miguelgrinberg/python-socketio/commit/652ced75c010877e5b2566f61e9ce2098869dc0d))
- Add mentioning of SIDs to the list of what each namespace has separate from other namespaces. ([commit](https://github.com/miguelgrinberg/python-socketio/commit/8a7ea67f99f23d5b83274bda62d6345108d022be)) (thanks **Andrew Pashkin**!)