add more info in devicecallback
Merge pull request #211 from xifeiwu/master

add more info in devicecallback ->wangfeng
Merge branch 'master' of ssh://github.com/IbpTeam/demo-rio into data2
Merge pull request #212 from huyuanzhe/data2

Data2#153 yuanzhe->Wangfeng
Clean code
Merge pull request #213 from v11985/data2

Clean code ->yuanzhe
Merge pull request #215 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
add method to init database when first use
fix bus when init database
remove old db file
add delete method in commmon dao
merge
Merge pull request #216 from huyuanzhe/data2

Data2#153 yuanzhe->Wangfeng
contacts.js括号问题
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
Fix a bug
Merge pull request #217 from v11985/data2

Fix a bug ->yuanzhe
contact.js initContact基本完成;需需要添加相应initGit
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan