Curl and libcurl 7.50.2

 Public curl releases:         158
 Command line options:         185
 curl_easy_setopt() options:   224
 Public functions in libcurl:  61
 Contributors:                 1425

This release includes the following bugfixes:

 o mbedtls: Added support for NTLM
 o SSH: fixed SFTP/SCP transfer problems [1]
 o multi: make Curl_expire() work with 0 ms timeouts
 o mk-ca-bundle.pl: -m keeps ca cert meta data in output [2]
 o TFTP: Fix upload problem with piped input [3]
 o CURLOPT_TCP_NODELAY: now enabled by default [4]
 o mbedtls: set verbose TLS debug when MBEDTLS_DEBUG is defined [5]
 o http2: always wait for readable socket
 o cmake: Enable win32 large file support by default
 o cmake: Enable win32 threaded resolver by default
 o winbuild: Avoid setting redundant CFLAGS to compile commands [6]
 o curl.h: make CURL_NO_OLDIES define CURL_STRICTER
 o docs: make more markdown files use .md extension
 o docs: CONTRIBUTE and LICENSE-MIXING were converted to markdown
 o winbuild: Allow changing C compiler via environment variable CC [7]
 o rtsp: accept any RTSP session id [8]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (https://curl.haxx.se/docs/knownbugs.html)

This release would not have looked like this without help, code, reports and
advice from friends like these:

  Bill Nagel, Dan Donahue, Daniel Stenberg, Erik Janssen, Ray Satiro,
  Sergei Nikulov, Serj Kalichev, Simon Warta, Tatsuhiro Tsujikawa,
  Thomas Glanzmann, Tim Rühsen,
  (11 contributors)

        Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

 [1] = https://curl.haxx.se/mail/lib-2016-07/0057.html
 [2] = https://curl.haxx.se/bug/?i=937
 [3] = https://curl.haxx.se/bug/?i=857
 [4] = https://curl.haxx.se/mail/lib-2016-06/0143.html
 [5] = https://curl.haxx.se/mail/lib-2016-08/0017.html
 [6] = https://curl.haxx.se/bug/?i=949
 [7] = https://curl.haxx.se/bug/?i=952
 [8] = https://curl.haxx.se/mail/lib-2016-08/0076.html