Add refcount for found g-boxed-ref's
drwxr-xr-x - gdk
-rw-r--r-- 2923 generating.lisp
drwxr-xr-x - glib
drwxr-xr-x - gtk
-rw-r--r-- 16740 subclass.lisp
-rw-r--r-- 11641 subtest.lisp