GitLab

	* ediff-mult.el (ediff-filegroup-action): use
	ediff-default-filtering-regexp.

	* ediff-util.el (ediff-recenter): don't call
	ediff-restore-highlighting twice.
	(ediff-select-difference): set current difference.
	(ediff-unselect-and-select-difference): added comment.

	* ediff.el (ediff-directories,ediff-directory-revisions,
	ediff-directories3,ediff-merge-directories,
	ediff-merge-directories-with-ancestor,ediff-merge-directory-revisions,
	ediff-merge-directory-revisions-with-ancestor): use
	ediff-default-filtering-regexp.