Hart Island is one of those places in New York that many won't ever see. Part of the Bronx, it's currently uninhabited, but in the past has been used as a prisoner of war camp, a missile base and has housed a prison and a women's asylum. Richard Nickel Jr. of The Kingston Lounge recently snuck on to the patrolled island (for five hours starting at the creepy hour of 4 a.m.), a risk since......