Falling in, falling out, attraction, disgust, rapture and rage. Mix it all with middle age and fun will ensue. In Woody Allen’s world, there will be a lot of repartee and more than a little angst too. So, here we have a stage play version of one of his most respected films, “Husbands & Wives,” skillfully adapted from the screenplay by ETC artistic director Jonathan Fox with his great solution for some of the filmic touches in the movie, acted with gusto and verve by a crack cast on a great looking set. What more could you ask for, eh?