Merge pull request #16 from v11985/internetdiscoverywangfeng

Internetdiscoverywangfeng->yuanzhe
InternetDiscovery#8_yuanzhe:rebuild mdns module
Merge pull request #30 from huyuanzhe/InterDiscovery#8-yuanzhe

InternetDiscovery#8_yuanzhe->wangfeng
OK
modify socket.io module
Merge pull request #31 from huyuanzhe/InterDiscovery#8-yuanzhe

InternetDiscovery#8_yuanzhe->wangfeng
OK