rebuild nodegit
Merge pull request #69 from rtty122333/Data#40_wangbo

fix sql error->jianmin
uploadenhance-wangyu: skip upload files with unknown postfix and will not stay waiting forever
Merge pull request #70 from wangyufish/uploadEnhance-wangyu

uploadenhance-wangyu: skip upload files with unknown postfix->wangfeng
Data#40_yuanzhe:add internet discovery test page
Merge pull request #72 from huyuanzhe/Data#40_yuanzhe

Data#40_yuanzhe->wangfeng
OK
Data#40_yuanzhe:modify internetdiscovery.html
Merge pull request #73 from huyuanzhe/Data#40_yuanzhe

Data#40_yuanzhe->jianmin
fixDAObug-wangyu:fix some js error and add get count number function
Merge pull request #68 from v11985/data#40_wangfeng

rebuild nodegit ->yuanzhe
Merge pull request #75 from wangyufish/fixDAObug

fixDAObug-wangyu->yuanzhe
add IMChat Server Framework