Don't use the DESTROY macros in the API.  Instead we have Cmiss_scene_viewer_destroy.  Which means we don't need object.h.
Don't use the DESTROY macros in the API.  Instead we have Cmiss_scene_viewer_destroy.  Which means we don't need object.h.

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@5389 3c1deb5b-d424-0410-962d-aba41a686d42

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