NEW YORK, June 17 : The dollar edged higher on Wednesday ahead of the conclusion of the Federal Reserve's two-day policy meeting, the first to be chaired by Kevin Warsh, with markets closely watching for any signs of a hawkish shift from policymakers. The Fed is widely expected to hold its benchmark rate steady in the range of 3.50 per cent to 3.75 per cent, though it may drop its easing bias from the policy statement. The U.S. central bank will also issue its Summary of Economic Projections