Stick Fly
Photo: Richard TermineStick Fly, which is currently running at the Cort Theater on Broadway after bouncing around the country, has been described as an old-fashioned, domestic melodrama, and in some respects, that description fits the show just fine: The multigenerational members of a highly intellectual, accomplished, affluent family meet at their Cape Cod summer home for a week of rest, relaxation, and bonding over…