The refugee film drama “Io Capitano” is this year’s big winner of Italy’s David di Donatello film prizes. Director Matteo Garrone’s film, which follows two African migrants on their journey to Europe, received a total of seven awards at a ceremony in Rome on Friday evening, including in the headline categories of best film and best director. “Io Capitano” was also nominated for the Oscars this year, but came away empty-handed. “There’s Still Tomorrow” (“C’è ancora domani”), the directorial debut by Paola Cortellesi, came a close second with six awards. The film, shot in black-and-white, is abo…