Looks like someone took that pirate trend a little too far. The NY Times is reporting on Brian Markey and Owen Cahillane, who are sailing the high seas in their floating abode. Okay, no sailing is involved, but the two roommates, recently transplanted from New Orleans and channeling the spirit of Davy Crockett, live day in and day out on a houseboat in the Bronx. Their floating 250 square feet of space is on Westchester......