The exhilarating, Bible-inspired, pitch-black comedy “Redemption of a Rogue” centers on a prodigal son returning to his rural Ireland hometown to seek redemption for his sins. Based on this ambitious, sardonic feature debut, writer-director Philip Doherty (who is also a playwright and theater director) scores as a promising talent, one who might be the spiritual heir of Anglo-Irish filmmaking brothers Martin and John Michael McDonagh or even the Coen brothers. Certainly, Doherty displays winning