Merge pull request #261 from youyong205/biz

Biz
add the alert config
modify the test
modify the alertconfig
modify the cat metric alert
modify the send email
modify the cat alert config
add alternation page
add alteration page
modify alteration page
change alteration creation-date to auto-gene
fix the event graph problem
modify the cat email send error
add select alteration sql
store temp info
fix event bug
fix graph report bug
add http api for metric
modify the code format
fix seval bugs