fix mail send bug and add cat model api
Merge branch 'biz' of github.com:dianping/cat into biz
fix cache type bug
modify the cat document
modify the document
modify the cat report table to binary storage
modify the service
modify the transaction to all report
modify the config xml
modify the cat config bug
modify the bug
fix the report storage
modify the test case
Merge pull request #148 from youyong205/biz

Support binary report format to improve performance greatly