When Dakota County asked people in Eagan what they wanted in a remodeled library, the No. 1 item on the wish list had nothing to do with books. It was lattes, cappuccinos and muffins. Today, though, after two agonizing stabs at fulfilling those dreams, the coffee shop space sits empty. Ramsey County drew national acclaim in the 1990s for placing a coffee bar in the Roseville library, and it still