0.2.1	10/09/2009
	BEST_FOR solely for WordNet lookups, done in best_stem
	best_stem do only /^\w/ because WordNet hangs with some extra stuff
	deluxe_stems returns in list context % ref to str-stem lookup table, stem and str fres
0.2.0	09/18/2009
        deluxe_stems added
0.1.0	prior to 09/18/2009
	best_stem