* libnautilus-extensions/nautilus-directory-async.c
	(nautilus_directory_schedule_dequeue_pending_idle),
	(new_files_callback), (nautilus_directory_get_info_for_new_files):
	* libnautilus-extensions/nautilus-directory-private.h:
	* libnautilus-extensions/nautilus-directory.c (call_files_added),
	(call_files_added_free_list) (call_files_changed),
	(call_fiels_changed_free_list), (call_get_file_info_free_list),
	(nautilus_directory_notify_files_added),
	(nautilus_directory_notify_files_removed),
	(nautilus_directory_notify_files_moved):
	Implemented async. lookup of information about newly arrived
	files. Changed moved files to work without a new call to get
	file information. Fixed some storage leaks.

	* libnautilus-extensions/nautilus-directory-async.c
	(empty_close_callback), (metafile_read_close),
	(nautilus_metafile_read_cancel), (metafile_read_callback),
	(metafile_read_some), (metafile_read_open_callback),
	(metafile_write_callback...