&nbsp; New Haven&rsquo;s Long Wharf Theatre&rsquo;s 2011-12 season features new plays, classic dramas, fun musicals &mdash; and Carla Gugino, above, &nbsp;of &ldquo;Entourage&rdquo; and &amp;#8220;Watchmen&rdquo; fame. Subscriptions are now on sale. Single tickets for the season will go on sale Monday, Aug. 1. Here&rsquo;s a rundown of the just-announced season: &ldquo;Ain&rsquo;t Misbehavin&rsquo;,&rdquo; Mainstage 10/26-11/20: Come back [...]