Reviewed by GREG KING Director: Susanne Bier Stars: Mikael Persbrandt Marcus Rygaard, Trine Dyrholm, William Johnk Nielsen, Ulrich Thomsen. In A Better World is the new film from Susanne Bier (After The Wedding, Brothers), and the title proves to be nicely ironic. This superb Danish drama about violence, and the unexpected consequences of an act of retaliation was a deserved winner of the Best Foreign …