Websocket-client

- WebSocketApp class to make it inheritable (442)
- Add option to disable sending the Origin header (459)
- Websocket.close() meaning of "close status: XXXXX" (414)
- Enable multithreading protection with ping_interval (448)
- reset WebsocketApp.sock (450)
- websocket.enableTrace not working (455)
- AttributeError: 'module' object has no attribute 'NullHandler' (443)
- WebSocketBadStatusException "not enough arguments for format string" (454)
- handshake should deal with None in headers (432)

- Add NullHandler to logger to fix python 2 issue. (400)
- Fix the issue that websocket status message may not present (403)
- Socket error not raised in nested try except in python2 (408)
- Load system default certificates if none are given (415)
- Fix waiting forever on ping/pong timeout (411)
- socks5 via pysocks support (417)
- v0.47.0 breaks ability to stop stream with `run_forever` (410)
- _http.py: fix windows proxy error due to socktype (427)

- Fix socket constructor in _open_socket to use all relevant variables from getaddrinfo. (383)
- .send() method is very slow (340)
- cross-platform aync multi-client solution (375)
- Fix detecting timeouts with SSL in recv (387)
- Fix WebSocketApp does not poll for data correctly when using SSL (384)
- Fix Infinite ping/pong timeouts in WebSocketApp.run_forever (395)
- Added status message when HTTP can't be upgraded to WS (399)

- fixed OSError on windows (370)
- fixed invalid character (379)

- change license to LGP v2.1
- allow reuse of WebsocketApp.run_forever (365)
- Update example for python3 (360)
- add lock to recv function (356)
- Parse close frame response correctly when reason present (354)
- Fix SSL: SSLV3_ALERT_HANDSHAKE_FAILURE on Debian Stretch (353)
- Wrap socket.gaierror with subclass of WebsocketException (352)
- Resolve a proxy issue and a connection error (345)
- Allow empty Host header value (369)
- Fix undefined variable (347)
- fix: getting a value with the key 'ca_certs' in sslopt dict (326)

-renames key in sslopt dict (326)