As fans of 'The Big Bang Theory' well know there are one or two things about society that egghead Dr. Sheldon Cooper (Jim Parsons) finds a trifle superfluous. Yet you'd think for all the childish pursuits he and his fellow 'Big Bang Theory' nerds undertake, he'd be a bit more open to the magic of Christmas. Will the latest episode of CBS' mega-hit comedy "The Santa Simulation" find a way