[IMPROVEMENTS]
- Support streaming in AccessLog::Timed (Peter Makholm)
- Support streaming in ErrorDocument
- Removed UTF8 hack in HTTP::Message::PSGI. Depends on URI.pm 1.59 (wreis)
- Set Host headers correctly in HTTP::Message::PSGI #177
- Added documentation on supported %-flags in AccessLog (ether)
- Skip unnecessary tests on non-developer environment