Merge pull request #59 from ainilife/master

Refactor the code due to the change of abtest model
Merge pull request #61 from ainilife/master

Abtest Communication Channel initial
Merge pull request #62 from ainilife/master

add a cookie annotation
完成server的定时读取abtest，定时发出heartbeat，reply的功能，未测试
commit my code
some code
Merge branch 'master' of https://github.com/ainilife/cat into abtest3
添加mysql 文件的修改
Merge pull request #63 from atellwu/abtest3

完成网络通讯，初步完成演示的demo
abtest-sample init & Cat.sql updated