The company that plays home to characters including Wolverine, Iron Man, and Spider-man has been acquired by the company best known for a talking mouse.  Disney bought Marvel today for about $4 billion. This means that Disney's getting hold of Marvel's entire fictional universe, which is said to contain more than 5,000 characters.  It'll inherit all of the movie projects that are in works, too (and for the record, Disney's CEO, Bob Iger, said that he doesn't intended to back out ...