Depending on how long you’ve been an iTunes user, you may or may not know about the column browser view. But did you know it works in the iTunes Store as well? Simply open the store, then hit command+B—or select View > Column Browser > Show Column Browser. Once you’re in, you can browse everything in the store—including music, movies, TV shows, and apps—by genre or category, and sort the results in a variety of ways,…