By Edith Honan NEW YORK (Reuters) - Liberal Democrat Bill de Blasio cruised to victory on Tuesday in the race to succeed New York Mayor Michael Bloomberg, marking the first time a Democrat has captured City Hall in two decades. De Blasio, the city's public advocate, was leading Republican rival Joe Lhota 73 percent to 24 percent after a campaign in which he railed against economic inequality in America's most populous city, with 56 percent of precincts reporting. ...