By Pat Launer Remember the awkwardness of a blind date? Playwright Jon Lonoff does. And he’s written a doozy in his 2003 comedy, “Skin Deep,” for a couple of gun-shy, middle-aged never-been-marrieds. Maureen Mulligan, who is, shall we say, pleasingly plump, had her heart seriously broken years ago. Joe Spinelli is a nice guy, but … Continue reading Going Beneath the Unmarried Surface in ‘Skin Deep’