Merge branch 'biz' of https://github.com/dianping/cat into biz
Merge branch 'biz' of ssh://code.dianpingoa.com/arch/cat into biz
add more unit tests
Merge pull request #204 from youyong205/biz

sonar issure fix
Merge branch 'biz' of https://github.com/dianping/cat into biz
merge and more unit tests
modify the cat test
Merge branch 'biz' of code.dianpingoa.com:arch/cat into biz