Hans Neleman | Image Bank | Getty Images Japan Airlines has introduced a new feature on its booking system to tell passengers where young children will be seated during their flight. During the seat selection process, customers will be shown a “child icon” on seats where a child up to age 2 is booked to be sitting. (Japan Airlines.com) “Passengers traveling with children between 8 days and 2 years old who select their seats on the JAL website will have a child icon displayed on their seats on the seat…