LONDON (AP).- Prince William and Kate Middleton are getting a London apartment in a palace and the new royal bride is putting her famous wedding gown on public display. Palace officials said the Duke and Duchess of Cambridge as the newlyweds are formally known now would use a small refurbished apartment at Kensington Palace as their official London home for the next year or so. The move is considered a temporary measure as their primary house will remain in Anglesey, Wales, where William serves as a Royal Air Force search-and-rescue helicopter pilot. That is expected to be their main residence until 2013. They are expected to move into larger London quarters later. Kensington Palace, which is being extensively renovated, was once home