Etihad Airways hosted the grand opening of its new lounge at New York’s JFK Airport on Wednesday. The lounge spans more than 7,000 square feet and features stylish furniture, floor-to-ceiling windows, bathroom showers and a private “residence” sitting area that gives you the feeling of a luxurious living room. There’s also a bar with views of the airfield and aircraft like Etihad’s latest Airbus A380…