* refactoring of SAMRawSession.java, to make it derive from
SAMMessageSession.java (parent class for SAMDatagramSession.java, too);
* removed unuseful cruft;
* some fixes;
* M-x untabify.
(human)
HELLO, DEST and NAMING commands, plus SESSIONs with STYLE=RAW. It works with
aum's client-side Python library (modulo a small change in the HELLO command,
required to allow protocol versioning, not yet implemented in the client lib).
(human)