- update to 0.18.4:
* wsgi: change TCP_NODELAY to TCP_QUICKACK, ignore socket error when not available
* wsgi: Use buffered writes - fixes partial socket.send without custom
writelines(); Github issue #295
* wsgi: TCP_NODELAY enabled by default
* wsgi: Fix data loss on partial writes (socket.send); Thanks to Jakub Stasiak
* IMPORTANT: do not use Eventlet 0.18.0 and 0.18.1
* patcher: Fix AttributeError in subprocess communicate()
* greenio: Fix "TypeError: an integer is required" in sendto()
* IMPORTANT: do not use Eventlet 0.18.0 and 0.18.1
* greenio: Fixed a bug that could cause send() to start an endless loop on
ENOTCONN; Thanks to Seyeong Kim
* wsgi: Fixed UNIX socket address being trimmed in "wsgi starting" log; Thanks
to Ihar Hrachyshka
* ssl: Ported eventlet.green.OpenSSL to Python 3; Thanks to Victor Stinner
* greenio: Made read() support buflen=-1 and added readall() (Python 3);
Thanks to David Szotten
* wsgi: Made the error raised in case of chunk read failures more precise (this
should be backwards compatible as the new exception class,
wsgi.ChunkReadError, is a subclass of ValueError which was being used there
before); Thanks to Samuel Merritt
* greenio: Fixed socket.recv() sometimes returning str instead of bytes on
Python 3; Thanks to Janusz Harkot
* wsgi: Improved request body discarding
* websocket: Fixed TypeError on empty websocket message (Python 3); Thanks to
Fukuchi Daisuke
* subprocess: Fixed universal_newlines support
* wsgi: Output of 0-byte chunks is now suppressed; Thanks to Samuel Merritt
* Improved the documentation; Thanks to Ramakrishnan G, ashutosh-mishra and
Azhar Hussain