Ed Norton still unhappy about studio script changes. | Photo courtesy of Universal Despite early misgivings that it might be too soon for another Hulk movie, The Incredible Hulk roared to a mighty $54.3M win at the weekend box-office this weekend. It easily out-distanced last week's champ, Kung Fu Panda ($34.3M/$117.9M) and demolished M. Night's The Happening ($30.5M). Morons continued to flock to Adam Sandler's latest, You Don't Mess with the Zohan ($16.3M/$68.7M), which......