Flask-socketio

- Improvements to example application ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9086588452078024d0ed2f9532de63bf16f5194f))
- expose async_mode, start_background_task and sleep from python-socketio ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/03dfe3344eaceb3db268d5a15332560d898f785f))

- more robustness in dealing with bad connections ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/5a1c70762a5f4e949fe8e2ddc7e209257281ad54))
- do not rause KeyError for unknown clients ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/82ffcfbd8e43d2a575b403ef2fae3f1d2ae19afc))

- initialize client manager in test client ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/f999a70711c1812b2bbd69f270db46b04e639818))
- Switch to `flask_*` from deprecated `flask.ext.*` [258](https://github.com/miguelgrinberg/flask-socketio/issues/258) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/76105fe1cfaf6419d431a76198ab901d3bfb977b)) (thanks **Jeff Widman**!)
- Fix typo in documentation Fix “ithreading” to “threading” ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/73932fdaf87defbadf3a9b3cf9a4905645a899de)) (thanks **whiteUnicorn**!)

- Add notes regarding the need to monkey patch ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/21d6446000e6adc7e9c0488f8c4941ac7226e2aa))
- Added missing Python version classifiers to package ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/965b30a6dc83b570c05925ef9acee68ae57aadff))

- Added reference of `_SocketIOMiddleware` instance to the SocketIO class ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/8c9c853eac93daecc41be0b0ad47611c4ca4f509)) (thanks **Grant**!)
- request context should not be needed when calling emit() with namespace [213](https://github.com/miguelgrinberg/flask-socketio/issues/213) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/cfb7958e20466a6ed7fa44607585b5730a4c1e37)) (thanks **Tamas Nepusz**!)
- fixed a missed word in deployment docs [210](https://github.com/miguelgrinberg/flask-socketio/issues/210) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/d528dc21a4e56106501af895e401a2542059a75c)) (thanks **George Lejnine**!)
- Documentation improvements on handling multiple arguments with tuples ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/000623e396ba7854ba58794735d6c5339f3ffdb4))
- Fix typo in documentation [207](https://github.com/miguelgrinberg/flask-socketio/issues/207) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/d1a79a8e2207103969fa2550b3d0152f6e0b743d)) (thanks **Logan Chien**!)
- More documentation improvement and fixes ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/a2a3c6296e7b37765db8cdb4cd716fa702faee9d))

- Added documentation for uWSGI deployments ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/370628a1d9496701f0967e29dc5eb4f81871022f))
- support write_only flag for external processes ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/7d3c8ffb3d6d1270fd19cff04bf0e3bf7eb97122))
- Additional work and documentation for message queues ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/f9f54f922e1728897e42a037ac56facd12151f90))
- Added SSL enablement for eventlet ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/0618f75734e189f857fd644e500a1957092283dd)) (thanks **Chip Senkbeil**!)
- fixed ssl configuration issue fixed [188](https://github.com/miguelgrinberg/flask-socketio/issues/188) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9cd254c5fdc45a2aa8f03ec372eddb2f74e8a7bb)) (thanks **muatik**!)
- message queue documentation ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/20f68f2298a6abb304f75b5f20b87af8180c5998))
- escaping of user provided input [185](https://github.com/miguelgrinberg/flask-socketio/issues/185) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/68efeacd830ce07f8456df0478ad9a20e5399ab5))
- typo in __init__.py [182](https://github.com/miguelgrinberg/flask-socketio/issues/182) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9831e77292ca44220a59efde56966fd909d839e5)) (thanks **Luke Yeager**!)
- Updated dependencies ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/4d50b84c01f7710e1b76e216c7eb85f70737f041))
- Integrate message queue backend ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/51b28409a58c1a57cd4f20be758e80d31e5451d9))
- Update index.rst Fix missprint ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/a749af27d9cb0921e713431be75dffefed07d93f)) (thanks **Dmitry Zhuravlev-Nevsky**!)
- A few small documentation updates ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/11073c23622b3976d95dec50af85e119abe45a4d))
- Fix spelling mistake [178](https://github.com/miguelgrinberg/flask-socketio/issues/178) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/faed71c0ceaf9dccebf08a7e7764ce3351ce5b5b)) (thanks **Liam Stanley**!)