Merge branch 'master' of https://github.com/dianping/cat
Merge branch 'master' of https://github.com/dianping/cat
add alert summary for exception alert
move overload module to new package, build OverloadReport as pogo
Merge pull request #491 from youyong205/master

modify the test
rename table from overload-table to overload
modify dependency configs
refactor overload page
simplify the page
modify baseline handle
Merge branch 'master' of https://github.com/dianping/cat
remove cache from overload module
get this hour's failure info
Merge branch 'master' of https://github.com/dianping/cat
Merge pull request #492 from jialinsun/master

modify baseline handle
Merge pull request #493 from leonindy/master

refactor overload module, add summary info for exception alert