Director Laszlo Nemes’ nascent Academy Award winning “Son of Saul” tipped the scales in mind-crunching innovation, revolutionary emotional upheaval, allowing the viewer to walk in the shoes of a prisoner in a Nazi concentration camp, metaphorically choking on Zyklon B gas; existence, a circumstantial whim of fate; a manifestation, incarnation of palpable evil, touched by the refined embodiment of man’s …