Merge pull request #83 from ainilife/master

Bug Fix
refactor
Merge branch 'develop' of https://github.com/dianping/taurus
hosts page
refactor & new features
modify agent shell scripte
Change orderBy scheduleTime to orderBy startTime
Improve attempt and schedule jsp
Merge pull request #85 from sunryuan/master

refactor & new features
Fix bugs & Cat log
Merge
Bug Fix & Help docs added.