Now that Greg Poehler, creator and star of this new series presented by NBC, has established the autobiographical premise of his show – a man, here named Bruce, moves to Sweden after falling in love with a woman who lives there – it’s time to run with the comic possibilities of the premise. Lena Olin, as the mother of Bruce’s girlfriend, gets more laughs in subtitled Swedish than most NBC comedy stars do in English. Poehler is funny, too, but quietly so, while Josephine B