* World share index hits record high, Japan stocks at 5-month top* Gold near two-month peak after vicious short-covering rally* U.S. bond yields up as Fed seen comfortable with rising inflationBy Patrick GrahamLONDON, June 20 (Reuters) - Global stocks traded just off record highs on Friday, still largely undeterred by a second week of violence in Iraq that has sent oil prices to nine-month highs.B