add hubot
change hubot script
add watcher ignore
Merge branch 'feature/hubot' into develop
Merge pull request #35 from Oneway102/develop

Add screenshot.
Merge branch 'develop' of github.com:xiaocong/remote-task-web-app into develop
add err log
reformat hubot output
fix kill job issue when restarting schedular
fix message send sync issue of hubot
remove nodejs 0.8 from travis
format hubot response
Add a dialog the slide to failed and error screenshots.