Patrick Noonan, Jordan Ahnquist                    photos by Carol Rosegg                                    by Judd Hollander Genre-bending hilarity is assured at Shear Madness at Off-Broadway’s New World Stages. Based on the 1963 German play Scherenschnitt by Paul Pörtner, the show is making its very long-awaited New York debut. The play  opened in Boston in 1980 – where it continues…