Merge pull request #100 from youyong205/biz

Biz
add baseline
calculate baseline
add metric alert
add metric alert
Merge pull request #101 from youyong205/biz

refator function name
fix bugs
merge
merge
refator task module
modify the domain manager sleep time
Merge pull request #102 from sunryuan/biz

add baseline task and metric alert
merger from biz and fix transaction bug