Issue #2286433 by ParisLiakos: Fixed CommentTypeForm and CommentTypeDeleteForm should typehint the PSR logger interface.

Issue #2256679 by alexpott, tim.plunkett: Fixed Use config schema to determine which config entity properties to export regardless of whether they are public or protected.

Issue #2228763 by larowlan, alexpott, martin107, jessebeach, xjm: Create a comment-type config entity and use that as comment bundles, require selection in field settings form.