Merge pull request #39 from Oneway102/develop

add pagination for test result.
fix error when device data is wrong in zk
Merge branch 'develop' of github.com:xiaocong/remote-task-web-app into develop
add repos api
update repo api to support url param and url format like https://github.com/user-name/repo-name
support device owner feature
fix bug of device owner. Only device owner has permission to access the device.
move reg server here
move hubot room config to lib/config
fix package issue
add trace info for case results; modify screenshot update intervals.