Labor Day essentially drew a big chalk line between the summer movie season ended and the serious realms of back to school and fall film season, so let's briefly check back in to the year's box office. Where we stand now as it were.Best Picture (if Oscar were like "People's Choice")01 The Dark Knight $505 and climbingIt's finally slowing down going into its 8th week but damn... now that is a zeitgeist picture. The term gets overused (I'm guilty too) but that's a real one. So many people responding to it. It's the only modern film that's ever turned ...