In the opening of “Small Things,” Zvonimir Jurić’s elegant and understated chamber drama, the giggling grandchildren of an elder patriarch (Bosnian film and theater veteran Izudin Bajrović) show their charmingly clueless pops how to operate a smartphone. Later that night, along with the kids’ mother Irena (Ivana Roščić) and aunt Anica (Marija Skaričić), the crew […]