All of us should occasionally stop and consider how lucky we are to have the TIFF Bell Lightbox.  On top of the populist arthouse fare that populates the majority of their schedule, the Lightbox occasionally introduces a brand-new audience to underrated, underappreciated, or simply underseen filmmakers.  The latest addition to this tradition is the Goethe Institute-curated mini-retrospective, Ulrike Ottinger in Asia;  a program of four features, three of which are Ottinger’s celebrations of various Asian cultures (the…