add new api for find items
Merge pull request #220 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
fix bug:couldn't find table when add new devices
Merge pull request #221 from huyuanzhe/data2

Data2#153 yuanzhe->Wangfeng
Data2#153_yuanzhe:remove unused api
Merge pull request #222 from huyuanzhe/data2

Data2#153_yuanzhe->Wangfeng
addCopyPaster-wangyu: add copy paste function
添加API分类测试页面，实体功能未添加;API分类再议。
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
add new api for create one item
Merge pull request #224 from huyuanzhe/data2

data2#153_yuanzhe->wangfeng
Merge pull request #223 from wangyufish/addCopyPaste-wangyu

addCopyPaster-wangyu:->wangfeng
fix bug:couldn't find msgTransfer.js
improve
Merge pull request #225 from huyuanzhe/data2

data2#153_yuanzhe->wangfeng
test_API添加filesHandleAPI调用，需要加入描述和具体实现的显示
rm category, path, uri
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan