curl 7.44.0 发布了，主要改进：
http2: added CURLMOPT_PUSHFUNCTION and CURLMOPT_PUSHDATA
examples: added http2-serverpush.c
http2: added curl_pushheader_byname() and curl_pushheader_bynum()
docs: added CODE_OF_CONDUCT.md
curl: Add --ssl-no-revoke to disable certificate revocation checks
libcurl: New value CURLSSLOPT_NO_REVOKE for CURLOPT_SSL_OPTIONS
makefile: Added support for VC14
build: Added Visual Studio 2015 (VC14) project files
build: Added wolfSSL configurations to VC10+ project files
还有大量的 bug 修复，详细更新内容：http://curl.haxx.se/changes.html#7_44_0
下载地址：http://curl.haxx.se/download.html
获取最新源代码：
git clone https://github.com/bagder/curl.git
来自:开源中国社区
