Ed Meza @edmezavarMarc Bauder, whose documentary “Who We Were,” a visually stunning cinematic search for solutions to the increasingly dire problems facing Planet Earth, unspools at Copenhagen’s CPH:DOX, is going in a very different direction on his next project — a narrative feature film about a cross-dressing flamenco dancer and Jewish resistance fighter who killed Nazis in occupied Poland.“Dolores” will tell the true story of Sylvin Rubinstein, whose Russian mother was forced to moved with