“Jojo Rabbit” – Taika Waititi is an immensely talented and creative actor, writer and director, but he needs to add tightrope walker to his resume, because he pulls off an impossible balancing act with his new film “Jojo Rabbit”. Set in Germany during the last throes of WWII, Jojo Betzler (Roman Griffin Davis), 10, is a devoted member of the Hitler Youth, but he discovers that his mother (Scarlett Johansson) is hiding a Jewish girl in their home, which throws his little fanatical mind for a loop. On the surface,…