1.  Implement sendto() and recvfrom() methods, for connection-less sockets.
2.  Write tests for connection-less sockets, make sure they work.
3.  Exhaustive documentation of ->new() parameters, for TIPC.pm and Sockaddr.pm
4.  More examples.
5.  Check the XS exhaustively for memory leaks.
6.  Currently we don't allow binding to a local name, for connection sockets.  Determine whether this should be allowed or not.
