add backend of high load sql module
modify the matrix jsp
merge code
add new table highload_sql
modify the status
fix serval bugs in HighLoadSqlUpdater
add highload page
refactor highroad module, which makes expand easier
add HighloadSqlUpdater
refact frontend modules of highload module
Merge branch 'master' of https://github.com/dianping/cat
add compare feature for fronted of highload module
add compare feature for backend of highload module
Merge pull request #591 from youyong205/master

refactor
Merge pull request #590 from jialinsun/master

modify app config fetch way
Merge pull request #592 from leonindy/master

add highload module
modify the sql and jsp
merge
modify the ldap
Merge pull request #593 from youyong205/master

refactor