GLOBAL MARKETS-World stock markets up near record high; low yields help

* Wall St higher; low yields buoy stocks * Treasury prices slide as U.S. supply weighs * Euro hurt by widening interest rate differentials * Brent crude rises above $109 on strong global growth (Adds opening of U.S. markets, changes dateline; previous LONDON) By Herbert Lash NEW YORK, June 9 (Reuters) - Global equity markets edged up on Monday, with one gauge less than half a percentage point from an all-time high as low interest rates bolstered sentiment even as U.S. Treas