ATLANTA--(BUSINESS WIRE)--Popeyes Louisiana Kitchen, Inc. (NASDAQ: PLKI), the franchisor and operator of Popeyes® restaurants, today reported results for its fiscal first quarter of 2015, which ended April 19, 2015. The Company also increased earnings guidance for fiscal 2015. “Popeyes delivered another strong quarter. These results were driven by our menu innovation with Louisiana-inspired food, our compelling messaging and increasing media weights. Our five pillar strategic roadmap, coupled w