John Hopewell Chief International CorrespondentMatt Dillon’s “El Gran Fellove,” Julien Temple’s “Crock of Gold” and Harry Macqueen’s “Supernova” have been added to San Sebastian’s Official Selection, along with two other main competition players, from French-Lebanese director Danielle Arbid and Argentina’s Eduardo Crespo.The five new features will all bow at San Sebastian as world premieres, the festival announced Thursday.