Add API:repoMergeForFirstTime for test
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_wangfeng
Merge pull request #200 from v11985/data2_wangfeng

Add API:repoMergeForFirstTime for test ->yuanzhe
Add device.js for manage devices
Merge pull request #201 from v11985/data2_wangfeng

Data2 wangfeng ->yuanzhe
merge