by Vera H-C Chan Still making the rounds: Notwithstanding all the attention on JetBlue stewards gone wild , a joyous little incident aboard a June 28 Lufthansa flight LH687 has so far pulled in a million or so viewers. Just in the past 7 days, searches for " airline pillow fight " lofted up another 723% on Yahoo!. Who says you don't get anything in coach? Lufthansa spokesperson Christina Semmel says airline policy is to keep the flight attendant's identity secret,