* nm-object.c
		- (nm_object_queue_notify): don't notify multiple times for the same
			property

	* nm-object-private.h
		- (handle_ptr_array_return): return NULL if the given array is NULL or
			if it has zero elements

	* nm-ip4-config.c
		- (finalize): use g_ptr_array_foreach() when freeing domains
		- (nm_ip4_config_get_domains): use handle_ptr_array_return()

	* nm-active-connection.c
		- (nm_active_connection_get_devices): use handle_ptr_array_return()

	* nm-device-802-11-wireless.c
	  nm-device-802-11-wireless.h
		- (nm_device_802_11_wireless_get_access_points): return const; use
			handle_ptr_array_return()

	* nm-types.c
		- (nm_object_array_demarshal): always create an array, even of length
			zero, to distinguish between "NM returned no items" and "haven't
			asked NM yet"

	* nm-client.c
		- (dispose): free active connections too
		- (proxy_name_owner_changed): free active connections too when NM goes
			away
		- (nm_client_get_devices): return const; use handle_ptr_array_return()
		- (nm_client_get_active_connections): use handle_ptr_array_return()



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3506 4912f4e0-d625-0410-9fb7-b9a5a253dbdc