WESTERLY (AP).- For two centuries it rested a mile from shore, shrouded by a treacherous reef from the pleasure boaters and beachgoers who haunt New England’s southern coast. Now, researchers from the U.S. Navy are hoping to confirm what the men who discovered the wreck believe: that the sunken ship off the coast of Rhode Island is the USS Revenge, commanded by Oliver Hazard Perry and lost on a stormy January day in 1811. “The Revenge was forgotten, it became a footnote,” said Charlie Buffum, a brewery owner from Stonington, Conn., who found the shipwreck while diving with friend Craig Harger. “We are very confident this is it.” On Wednesday, Buffum and Harger braved the raw weather of Block Island Sound to accompany the researchers as they surveyed the wreck site. The Navy along with