By Romain FONSEGRIVES, with François BECKER in Paris Whether they are snipping an actor’s lengthy stare, obliging the viewer to process rapid-fire images or creating tension with a pause, film editors who work in sync with directors play a vital role in giving life to a movie — and its Oscar chances. “You can’t have a good movie with bad editing,” Kevin Tent, who is nominated for an Academy Award for his work with director […]