modify the sql
Merge branch 'master' of github.com:dianping/cat
add the handler
fix metric analyzer bug
fix bugs for heartbeat
Merge branch 'master' of code.dianpingoa.com:arch/cat
modify the alteration
Merge branch 'master' of code.dianpingoa.com:arch/cat
modify the payload query
add the dal version
modify the bug
Merge pull request #409 from youyong205/master

fix many bug