<cite>Everyday</cite> joys, by Elysa Gardner
Many of us have fond memories of watching Mister Rogers' Neighborhood as preschoolers. But did you know that, for some viewers, Fred Rogers' neighborly lessons held messages of social and sexual empowerment—that he was, in fact, "the father of free love"? This is one of the more intriguing revelations in <cite>Everyday Rapture</cite>, the slight but charming revue that opened Thursday at Broadway's American Air…