Add a metricType into CatConstants
Merge branch 'biz' of https://github.com/dianping/cat into biz-abtest
Add unit test for WaterfalMessageCodec.java
format code
Refactor WaterfallMessageCodec
Remove require restrict for url input in the abtestCreate.jsp
Add unit test for TcpSocketReceiver.java
Merge branch 'biz' of https://github.com/dianping/cat into biz-abtest
Add TcpSocketReceiverTest into Test Suite
TcpSocketReceiver refactor
add TcpSocketReceiverTest
Remove css(img-polaroid) for all imgs in the  abtestAllTest.jsp
modify the js
Merge pull request #150 from ainilife/biz-abtest

Add two unit test
Merge pull request #152 from unidal/biz

update library version
Merge branch 'biz' of github.com:dianping/cat into biz
Merge pull request #151 from youyong205/biz

change the graph to highchart
modify the testcase
modify the history graph jsp
modify the cat sql description