Reviewed by GREG KING Director: Woody Allen Stars: Joaquin Phoenix, Emma Stone, Parker Posey, Jamie Blackley. Even as he nears 80, Woody Allen continues to churn out a one film a year on average and shows little sign on slowing down. But with such a prolific output it is inevitable that he would sometimes repeat themes and ideas. Irrational Man is his 46th film and it explores themes of murder and morality, …