While travel by Americans to Cuba has been severely restricted for decades, at least two Cape residents were on the island for what could prove to be the final days of an era. Both Christine Esperson, a professor of Spanish at Cape Cod Community College, and Mimi McConnell of Cotuit were preparing to leave Cuba when news reached them of the historic agreement between President Barack Obama and Cuban President Raul Castro easing travel and commercial prohibitions between the two nations, [...]