modify the broker service, user system time as default
Merge branch 'master' of github.com:dianping/cat
modify the router config create task
modify the router config builder
Merge pull request #509 from leonindy/master

refactor rule config page
Merge branch 'master' of github.com:dianping/cat
modify success ratio unit
modify success ration unit
Merge branch 'master' of https://github.com/jialinsun/cat
revert rule modify
Merge pull request #510 from jialinsun/master

modify success ratio unit
Merge branch 'master' of github.com:dianping/cat
Merge pull request #511 from youyong205/master

refactor
Merge branch 'master' of https://github.com/dianping/cat