Merge pull request #243 from v11985/data2

1.Change to pullFromOtherRepo  2.Fix bug: Unkown utils 3.Complete write DB when file add/rm/ch ->yuanzhe
Merge pull request #244 from v11985/data2

Data2 ->yuanzhe
1.sync msg flow  2.improve update items api
Merge pull request #245 from huyuanzhe/data2

data2#153_yuanzhe->wangfeng
根据路径挖掘tags完成;tags写入描述文件完成;tags写入数据库部分完成;tags写入tags表格待完善。
fix
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
bug：no such table Pictures????????
Merge pull request #246 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
addCopyPaste-wangyu: improve paste function
Merge pull request #247 from wangyufish/addCopyPaste-wangyu

addCopyPaste-wangyu:->yuanzhe
fix bug:resource path undefined
Merge pull request #248 from huyuanzhe/data2

data2#153_yuanzhe->wangfeng
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2
Merge pull request #249 from v11985/data2

Change addFile/rmFile/chFile to functions can be called ->wangyu
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2