This piece was written by DCist contributor Cynthia Rockwell. Sure, you could bask in the seasonal spirit and check out the classics this weekend, but if you're looking to escape the incessant holiday cheer, here are a few ideas for cinematic diversion: >>Attention Cate Blanchett fans, we have not one but two films starring the willowy beauty opening this week. First is the slick black-and-white espionage thriller The Good German, Steven Soderbergh's homage to film......