The Cannes Festival is long behind us. Audiences have gone home, replaced on the French Riviera by vacationers and a number of controversies, nothing to do with the silver screen. Still, some may remember that the jury, headed by “Mad Max” director George Miller, had dutifully doled out its awards to Cannes stalwarts—Ken Loach, Xavier Dolan, Cristian Mungiu, Olivier Assayas, no surprises there. It was all as expected