include CxxUtilities header in SpaceWire.hh
SpaceWireIF::send(SpaceWirePacket* packet) was eliminated.
structure of SpaceWirePacket was re-organized.
comment was added to SpaceWireProtocol.hh
structure of RMAPPacket was slightly modified following the change in the SpaceWirePacket class.
Doxygen comment was added to SpaceWireSSDTPModule.hh
Doxygen comment was added to SpaceWireUtilities.hh
tutorial_SimpleRMAPTarget was added to Makefile
SpaceWire-R implementation progressed (still not operational)
RMAPEngine was modified following CxxUtilities::Action change.