‘Pitch Perfect’ hits the right notes

With the impressive popularity of “Glee” and “The Sing-Off,” it’s kind of a shocker that a movie like “Pitch Perfect” wasn’t made until now. The quick-witted humor of director Jason Moore (“Avenue Q”) and an incredible cast featuring Anna Kendrick, Rebel Wilson, Anna Camp, Brittany Snow and Adam DeVine gives the movie contagious energy. Athens…