- Correction of a possible problem of memory loss with IPv4Address and IPv6Address
 - Uncommented code in Socket::bind for IPv6 and IPv4 to have a cross-platform behavior
 - Correction of String::ToNumber to permit positivie limit values (like 65535 for UInt16)
 - Added warning in Sessions::create when replacing an existing session (use of lower_bound + emplace_hint)
 - Deleted unwanted wsWriter.close() in HTTPSession.kill()
 - Added "release" and "debug" to .PHONY in makefile to ignore in a proper way possible directories/files with the same name
 - Comparison6 test added in SocketAddressTest to test all IPv6 comparisons in the range of the last 4 bytes