Barcelona, Spain:  Chairman Hugo Burge, CEO Momondo Group, with panelists Lee McCabe, Head Of Travel, Facebook, Marcus Casey, Head of Ecommerce, Lufthansa, Ryan Kowalczyk, Director Mobile Strategy, Orbitz Worldwide, and Michael Putnam, SVP Mobile, Kayak.com Travel industry leaders met in Barcelona on February 25-26, to hear the challenges and success stories of mobile implementations. This…