Merge branch 'biz' of github.com:dianping/cat into biz
Merge branch 'biz' of github.com:dianping/cat into biz
add forked transaction support
bug fix
support forked transaction and tagged transaction, one test case failure
Merge branch 'biz' of github.com:dianping/cat into biz
Merge pull request #247 from unidal/biz

forked and tagged transaction support
Merge branch 'biz' of github.com:dianping/cat into biz
modify the test case