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
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan