I am generally not a forced gaiety and audience-participation kind of guy. And yet Saturday night, there I was some 20 minutes before show time for H.M.S. Pinafore, in Olney Theatre's Mulitz-Gudelsky Theatre Lab, tossing little stuffed animals back and forth to unnervingly cheerful guitar and ukulele playing thespians clad in pajamas, as well as […] The post Review: The Hypocrites’ hijinks with Gilbert &#…