movie review BLUE MOON Running time: 100 minutes. Rated R (language and sexual references). In theaters. If when you hear the words “Pal Joey,” you think fondly of your friend Joseph, Richard Linklater’s new film “Blue Moon” might leave you bothered and bewildered. As for Broadway buffs and lovers of old New York, the witty, hilarious and haunting movie starring a totally transformed Ethan Hawke as musical-theater lyricist Lorenz Hart will have them utterly bewitched. “Do you ever think of your