It’s easy to forget what a phenomenon Edgar Wright’s “Shaun Of The Dead” felt like when it emerged as one of the major sleeper hits of 2004, earning a whopping $30 million on an estimated $6 million budget. Wright’s anarchic, surprisingly sweet horror-comedy earned raves from genre heavyweights like Quentin Tarantino (who would go on to become a pal of Wright’s), Robert Rodriguez, Peter Jackson, and, naturally, the granddaddy of American zombie cinema, George A.