csRect is no longer derived from csBase, its not needed and also added unneeded dependency of csgeom on csutil
csRect is no longer derived from csBase, its not needed and also added unneeded dependency of csgeom on csutil


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@7179 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS