For patriotic theatre-going homosexuals (and really, is there any other kind?), there has been little downtime as of late. Pride, Canada Day, and now the mighty Toronto Fringe Festival have all bled into each other, separated only by a single Monday in which to nurse RuPaul-induced hangovers. Now in its twentieth season, Toronto's biggest theatre festival takes over the city as of 5:30 p.m. this evening. (And it's for straights, too!) Fringing blind is......