By Tim Pitt The Continental GT changed everything forBentley. In 2002, the craftspeople in Crewe – many of whom still referred to their workplace as ‘Royce’s’ ‒ hand-built just over 1,200 cars. But when the svelte new W12-powered coupe was unveiled in early 2003, dealers were inundated with 6,500 advance orders. Almost overnight, Bentley had gone from a cottage industry to a leading luxury car brand. Twenty-one years later, the Continental GT is entering its fourth generation and fast approaching 100,000 units sold. Factor in the drop-top GTC and relatedFlying Spur saloon and it’s the best-sel…