Dependency and use.

Some programs will use different versions if present.  That would be good to know.


=== Really need info ===
LIST.TXT
PICTLIST.TXT
PICTLISTX.TXT

LIMBLIST.TXT
LIMBLIST1.TXT
LIMBEX.TXT

LMRKLIST.TXT
LMRKLISTR.TXT (Autoregister, Regress, densify, densifyA, spheremapsA)
LMRKLISTX.TXT (Autoregister, Geometry, LithosP, bigmap, bigmapL, density, densifyA, make_lmrklistX)
LMRKLISTO.TXT (Lithos, LithosP, overlaps, point2maps, replicate_lmfile, map_coverage)
LMRKLIST0.TXT (create_lmfile, delete_lmfile, replicate_lmfile)
LMRKLIST1.TXT (Create_lmfile, delete_lmfile, replicate_lmfile, export)


=== Reasonable Obvious ===
NEWLIST.TXT
MAPLIST.TXT