Import qmc2-0.38 as wip/qmc2.

QMC2 - M.A.M.E./M.E.S.S./U.M.E. Catalog / Launcher II is the successor of one of
the first UNIX M.A.M.E. GUI frontends available on this planet called QMamecat
(derived from MAMECAT, which was text-only).
+qmc2; Finally, we have a nice frontend to MAME/MESS.