Comic? Sassy? Wagner? In English? That’s what’s on offer with Pocket Opera’s “No Love Allowed,” a bright, energetic revival of Richard Wagner’s second opera, “Das Liebesverbot.” The production features a translation by the company’s beloved founder, Donald Pippin,  as directed by Stage Director Nicholas A. Garcia, and with music conducted by Jonathan Khuner. In this work, the Sorcerer of Bayreuth {…}