2000-08-22  Mathieu Lacage  <mathieu@eazel.com>

	Add rebecka's class for queues.

	* libnautilus-extensions/Makefile.am: add files.
	* libnautilus-extensions/nautilus-lib-self-check-functions.h:
	add self-test function for queues
	* libnautilus-extensions/nautilus-queue.c: (nautilus_queue_new),
	(nautilus_queue_add), (nautilus_queue_remove),
	(nautilus_queue_free_deep), (nautilus_queue_is_empty),
	(nautilus_queue_free), (nautilus_self_check_queue):
	* libnautilus-extensions/nautilus-queue.h: