Kaleem Aftab The Lumiere Film Festival paid homage to Greek actress, singer and politician Melina Mercouri this week with a mini-retrospective on what would have been the centenary of her birth.The centerpiece event was a screening Thursday of “Never on Sunday,” the 1960 musical drama directed by and co-starring her regular collaborator, husband Jules Dassin, who was put on the Hollywood Blacklist for being a member of the Communist Party, and moved to Europe.Mercouri and Dassin met at the