The Muppets 4/5 THE MUPPETS IS one movie that could have easily been butchered by a group of old, crusty, out-of-touch executives who think Jim Henson’s creations aren’t cool enough to appeal to modern audiences. Luckily, in this recent incarnation, the classic marionette and puppet hybrids have not been replaced with computer generated doppelgangers and Kermit …