The Flying Dutchman ****
                   Glimmerglass Festival at the Alice Busch Opera Theater    By: David ShewardRyan McKinny as the DutchmanIf you think opera is dry and boring, check out the opening production of the 2013 summer season of the Glimmerglass Festival in Cooperstown, N.Y. In an intense staging by artistic and general director Francesca Zambello, Wag…