The Buzz: Universal Picks Up Dark Tower, The Hobbit Surges On, De Bont Wants Mulan FusedFilm.com, September 10, 2010September 10, 2010 The Buzz is a feature in which we round up the biggest and most popular film and television stories of the week. Why go through pages of blogs just to find out what everyone is talking about? We’ve got it all right here. Check out all the stories after the…