Q: I store a lot of movies and other videos in my iTunes library, and I’ve been doing so for years. I finally decided to take the plunge and upgrade to iTunes 11, but it seems that the option to use playlists for videos has been removed in this version. Music has a “Playlists” section, but I’m not seeing that anywhere else. I know most people only use playlists for music, but they’re really handy for grouping TV shows…