New York critics won’t get to see “The Incredible Hulk” with Edward Norton till Monday night, but Slash Film already has a roundup of early, semi-orgasmic reactions from fanboydom (and one from fangirldom) which make special note of Robert Downey Jr.’s Ironman cameo at the climax. Considering “Incredible’ is following Ang Lee’s woeful take on the character, the Louis Letterier-directed reboot with William Hurt and Liv Tyler was bound to be an improvement.