There’s a fantastic special feature on the new “Inside Llewyn Davis” Criterion Blu-ray in which filmmaker Guillermo Del Toro interviews Joel and Ethan Coen entitled “The First Hundred Feet, The Last Hundred Feet.” In it, Del Toro uses “Blood Simple” (the first hundred) and “Inside Llewyn Davis” (the last hundred) to examine the entire career of the Coen brothers. At Sundance this year, one could have had the same conversation with Kelly Reichardt, as Oscilloscope premiered a restored version of her 1994 debut “River of Grass” alongside the premiere of her star-studded 2016 film “Certain Women.” The latter is a film that still haunts me weeks after returning from Park City and