Whether you’ve seen “Star Wars” once or a hundred times since its release in 1977, unless your name is George Lucas, or you looked over his shoulder on the set, you’ve never seen it like this — as clean as the day it was shot, digitally scrubbed and re-mastered for DVD, as part of the long-awaited “Star Wars Trilogy” boxed set.All Clear. A shot of R2D2 and C3PO show results of top-to-bottom cleaning by Lowry Digital Images. ©Lucasfilm Ltd. & ™. All rights reserved. Jim Ward, Vice President of Marketing and Distribution for Lucasfilm and Executive Producer of the collection,...