重构app graph linechart
Merge pull request #400 from jialinsun/master

重构app graph linechart
Merge pull request #399 from zengwei0771/master

app data collect refactor
modify the config
modify the insert
add the batch sql
Merge pull request #401 from youyong205/master

modify the sql
app data
Merge branch 'master' of https://github.com/dianping/cat
app data update