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 branch 'master' of github.com:dianping/cat
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