2009.6.5
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### Feature
* add default instance to ServerConf
### Fix
* pass arbitrary ab -n test, use bytestring char8.
2009.5.19
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### Feature
* Compatible with hack 5.19
2009.4.52.1
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### Fix
* Export ServerConf data constructor, thanks to Stefan's patch
2009.4.52
---------
### Fix
* Compatible with hack 4.52
2009.4.51.1
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### Feature
* configurable port
* specify serverName statically for now
### Fix
* remove ? in query string
* do not need hack-contrib to build
2009.4.51
-----------
### Fix
* translate lowercase header to normal header for env
* don't get server name, that cause a crash
2009.4.50
---------
Init