F you drive north from Raleigh-Durham, North Carolina, for about ninety minutes and turn west off Route 1 onto Midland Road, you confront one of the most unusual communities in the Southeast, indeed one of the most interesting villages in the nation. Often referred to as the U.S. capital of golf, Pinehurst grew, like a tree, in a series of concentric rings. The outermost ring is clearly the product of post-World War II American affluence. Fine homes and condominiums-nestled in