Anime fans erase reality one step at a time, one wig at a time, and they have finally gotten their leather gauntlets on the ho-hum realm of the hotel restaurant. Now even the lunch break is part of the fantasy at Katsucon 15, the Washington area's annual anime convention. This weekend Japanese maids, in full frill, flit from table to table at Cinnabar restaurant at the Hyatt Regency in Crystal Cit