Tartarus CVS: gravity2 richard

[tartarus-commits-admin@lists.tartarus.org]

CVSROOT:	/home/cvs
Module name:	gravity2
Changes by:	richard	00/01/02 20:34:43

Modified files:
	src            : Makefile.am game.cc item.h 
Added files:
	src            : item_planet.h universe.cc universe.h 
Removed files:
	src            : physics.cc physics.h 

Log message:
More general structure in place.
Now positions planets, though doesn't check that the positions are
sensible (non-intersecting, etc...)