Nginx 1.4.4 稳定版 发布

　　轻量级web服务器Nginx发布最新稳定版1.4.4。2013-11-19上个版本2013-10-08的1.4.3，遗留稳定版 1.2.9/1.0.15/0.8.55。开发版本1.5.7 此版本只修正一个从0.8.41出现的安全漏洞 CVE-2013-4547。

完全改进：

Changes with nginx 1.4.4                                         19 Nov 2013

    *) Security: a character following an unescaped space in a request line
       was handled incorrectly (CVE-2013-4547); the bug had appeared in
       0.8.41.
       Thanks to Ivan Fratric of the Google Security Team.