remove ununused code
Merge branch 'biz'
Merge pull request #205 from ainilife/biz

more unit tests
merge from biz
modify the readme
merge branch 'biz' of code.dianpingoa.com:arch/cat into biz
refine the readme
Merge pull request #206 from ainilife/biz

refactor the code
Merge pull request #207 from youyong205/biz

Biz
Merge branch 'biz'
modify the read me
add AggregationConfigManagerTest
modify the testcase
rename metric analyzer
modify the testcase
modify the test
modify the package name
modify the MetricConfigManagerTest
modify the ProductLineConfigManagerTest
modify the ProductLineConfigManagerTest