Curl and libcurl 7.44.0

 Public curl releases:         148
 Command line options:         176
 curl_easy_setopt() options:   219
 Public functions in libcurl:  58
 Contributors:                 1291

This release includes the following changes:

 o http2: added CURLMOPT_PUSHFUNCTION and CURLMOPT_PUSHDATA
 o examples: added http2-serverpush.c
 o http2: added curl_pushheader_byname() and curl_pushheader_bynum()
 o docs: added CODE_OF_CONDUCT.md
 o configure: disable libidn by default [4]

This release includes the following bugfixes:

 o FTP: fix HTTP CONNECT logic regression [1]
 o openssl: Fix build with openssl < ~ 0.9.8f
 o openssl: fix build with BoringSSL
 o curl_easy_setopt.3: option order doesn't matter
 o openssl: fix use of uninitialized buffer [2]
 o RTSP: removed dead code
 o Makefile.m32: add support for CURL_LDFLAG_EXTRAS
 o curl: always provide negotiate/kerberos options
 o cookie: Fix bug in export if any-domain cookie is present
 o curl_easy_setopt.3: mention CURLOPT_PIPEWAIT
 o INSTALL: Advise use of non-native SSL for Windows <= XP
 o tool_help: fix --tlsv1 help text to use >= for TLSv1
 o HTTP: POSTFIELDSIZE set after added to multi handle [3]
 o SSL-PROBLEMS: mention WinSSL problems in WinXP

This release includes the following known bugs:

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

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

  Cédric Connes, Dan Fandrich, Daniel Stenberg, Feist Josselin, Gustavo Grieco,
  Kamil Dudka, Lior Kaplan, Paul Howarth, Ray Satiro, Roger Leigh,
  Stefan Bühler, Tatsuhiro Tsujikawa, Viktor Szakáts,
  (13 contributors)

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

References to bug reports and discussions on issues:

 [1] = https://github.com/bagder/curl/issues/278
 [2] = https://github.com/bagder/curl/issues/318
 [3] = http://curl.haxx.se/mail/lib-2015-06/0122.html
 [4] = http://curl.haxx.se/mail/lib-2015-06/0143.html
