DUBLIN, Texas — Dublin Dr Pepper is no more. The Dublin Dr Pepper Bottling Company has sold its rights to produce the iconic beverage in a settlement over a long-running feud. The plant opened more than a century ago, filling containers with Dr Pepper made with pure cane sugar. But the oldest Dr Pepper bottler in the world has now produced its final "pick me up." The development is cutting deep, stripping the very identity of this small Erath County town 75 miles southwest of Fort Worth. It is the conclusion of a lawsuit pitting Plano-based Dr Pepper Snapple Group...