PROVIDENCE, R.I. — The state Supreme Court on Tuesday took up two cases involving Newport's storied mansions.One involved the fate of a welcome center at The Breakers, the famous Gilded Age mansion built by the Vanderbilt family. The other involved the Newport City Council's denial of a license allowing two other mansions — The Elms Carriage House and the Marble House Chinese Tea House — to sell pre-made sandwiches and other food. The Zoning Board [...]