new feature : add new group-strategy.
refine timeout value
add more test cases
Merge branch 'biz' of https://github.com/dianping/cat into biz-abtest
GroupStrategy insert feature.
Big Refactor
pull from upstream
add groupstrategy feature
GroupStrategy support field inject value && GroupStrategy api simplify
ABTest related bug fix in CatFilter
ABTest op refactor
Merge
add slider bar for traffic percentage
merge
abtest create and modify finished in cat-home
Cat-client support AB conditions.
add report analysis for retinaImg
Merge branch 'biz' of https://github.com/dianping/cat into biz-abtest
Merge
refine abtest