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
Merge pull request #64 from ainilife/master

abtest sample init & Cat.sql upated
Bug Fix
Merge pull request #65 from ainilife/master

Bug fix
Bug Fix & Cat log
refine
Merge pull request #67 from ainilife/master

Bug Fix & Cat打点
Merge branch 'abtest' of https://github.com/dianping/cat into abtest3

Conflicts:
	cat-home/src/main/webapp/jsp/system/abtestAllTest.jsp