Merge pull request #216 from huyuanzhe/data2

Data2#153 yuanzhe->Wangfeng
contacts.js添加addContact（），initContacts（）函数
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
后端联系人写描述文件和写数据库完成;initGit部分需添加前端调用;先initGit后initContact
fix
1.Add load device info; 2.Fix a network discovery bug
Merge pull request #218 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
Merge pull request #219 from v11985/data2

1.Add load device info; 2.Fix a network discovery bug ->yuanzhe