Add unit tests to test the new graphics to glyph API. https://tracker.physiomeproject.org/show_bug.cgi?id=3936
Add unit tests to test the new graphics to glyph API. https://tracker.physiomeproject.org/show_bug.cgi?id=3936

OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc