>> Head out to H Street tonight to catch a free, jam-packed line-up in the Captial Fringe Festival’s first official preview. The festival itself kicks off July 19, but tonight at Palace of Wonders you can see 20 of the more than 200 productions that will be on offer during Cap Fringe. Performances will include The Lesbian and the Flying Pig, Speakeasy, Love and War: Bard’s Broads, Cautionary Tales for Adults, Arts United, Pretty…