This function returns a URI of the resource that the connection is connected to. This is especially important for connections established by accepting a connection from a remote host.
Also added implementations for ConnectionMachPort, ConnectionSharedMemory,
Also fixed up some documentation in Connection::Write
Renamed ConnectionFileDescriptorPosix::SocketListen to ConnectionFileDescriptorPosix::SocketListenAndAccept
Fixed a log message in Socket.cpp