rename msgtransfer.js
modify msgTransfer.js
add service up callback
1.change db:remove recent table 2.clean SQLSTR
Merge pull request #234 from huyuanzhe/data2

data2#153_yuanzhe->xiquan
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
rmDataByUri(), getDeviceDiscorveryService(),getRecentAccessData()目前未能调试通过。