By Karin Stanton HONOLULU (Reuters) - Former U.S. airman Jack DeTour, 92, and Japanese fighter pilot Shiro Wakita, 88, sworn enemies during World War Two, together poured whiskey from a battered canteen into Pearl Harbor on Sunday to commemorate the 1941 attack on the U.S. naval base. As the sun rose over the USS Arizona Memorial, the two former...