The Devil's PlaygroundBy: James Traub As Times Square turns 100, New York Times Magazine contributing writer James Traub tells the story of how this mercurial district became one of the most famous and exciting places in the world. The Devils Playground is classic and colorful American history, from the first years of the twentieth century through the Runyonesque heyday of nightclubs and theaters in the 1920s and 30s, to the districts decline in the 1960s and its