FOREX-Dollar shrugs off downbeat U.S. GDP data and trims losses

* U.S. unemployment claims ease * Aussie jumps on brighter business-spending outlook (Adds dollar gains after GDP data and comments; Though the U.S. Commerce Department reported the first quarterly contraction in the U.S. economy in three years, foreign exchange traders focused on signs U.S. economic activity has shrugged off the chilling effects of North America's harsh winter. "Once you get ...