modify the document
modify the jsp
and config
Merge pull request #602 from leonindy/master

fix a heap sort bug
modify the sql name
merge code
add recover minute feature for alert policy
add recover minute feature's document
Merge pull request #603 from youyong205/master

refactor
amend alert view page
fix capacity page's js bug
Merge branch 'master' of https://github.com/dianping/cat
add alert http api
add alert interface's document