* glib/poppler-document.cc:
        * glib/poppler-document.h:
        * glib/poppler-enums.c: (poppler_permissions_get_type):
        * glib/poppler-enums.h:
        * glib/poppler-page.cc:
        * glib/poppler-page.h:
        * glib/poppler.h:

        Register a bunch of boxed types to test introspection, and for
        LBs.  Also, remove unused 'popper_document_save()' (-: