rebuild nodegit
Merge pull request #72 from huyuanzhe/Data#40_yuanzhe

Data#40_yuanzhe->wangfeng
OK
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
modify sync flow