What's new and/or interesting in Philly theaters this weekend. How to Cook Your Life - A documentary about a combination chef-Zen Buddhist priest (Edward Espe Brown) who's trying to school viewers in the joys of organic cooking. We can't say that sounds particularly exciting to us, but we could see how it might be fun. Trailer Showing at: Ritz at the Bourse Most Likely to Suck: Revolver - If you feel like this Guy Ritchie......