DJChello1.c : this program says hello & goodbye
DJChello2.c : this program " " " " & shoots
DJChello3.c : this program same function as DJChello2.c, but was reformatted in
              preparation for incorperation of DJCmove code.
DJChello4.c : this program explores, chases down blips, fires at enemies, says
	      hello and goodbye, and replenishes fuel, ammo, and armor.  It still
              is being debugged and therefore sends a lot of messages over the com. 
DJCshoot    : this program just shoots
DJCmove     : this explores the maze.  It still sends lots of debug messages.
