Improve phpwind detection (#2529)
Improve phpwind detection (#2529)

This can be tested [here](view-source:http://s.erji.hk/)
and [here](view-source:http://bbs.mydigit.cn/).
AliasIO/wappalyzer,WPO-Foundation/Wappalyzer,AliasIO/wappalyzer,WPO-Foundation/Wappalyzer,WPO-Foundation/Wappalyzer