GitLab

	* viper-util.el (viper-read-key-sequence): fixed so it'll read
	fast key sequences in emacs native mode
	(viper-events-to-keys): deleted

	* viper.el (describe-key, describe-key-briefly): get rid of
	viper-events-to-keys.

	* ediff-init.el (ediff-has-gutter-support): Steven Turnbull's patch.

	* ediff-wind.el (ediff-setup-control-frame): Use
	ediff-has-gutter-support.

	* ediff-util.el (ediff-dispose-of-variant-according-to-user):
	check if buff is alive.

	* ediff.el: typo in comment.