DC Comics made a huge announcement yesterday regarding its entire line of comic books, basically saying that on August 31st, the company will restart 52 of its weekly publications, bringing them all back to issue number 1 and making significant story (and costume!) changes to many of its popular superheroes like Batman and Superman. But even more importantly for those of us in the comic-loving real world, the company will start publishing digital versions of its comics at the same time that print versions hit the shelves (known in the movie/video rental business as