Added 'distclean' target.  Removed unnecessary DRIVER_SUBMAKEFILES stuff. Removed extraneous vpath paths.  'clean' now derives path of output directory from $(OUTBASE) rather than using hard-coded 'out'.
Added 'distclean' target.  Removed unnecessary DRIVER_SUBMAKEFILES stuff.
Removed extraneous vpath paths.  'clean' now derives path of output
directory from $(OUTBASE) rather than using hard-coded 'out'.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@963 8cc4aa7f-3514-0410-904f-f2cc9021211c

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