* Introducing multi-content-revision capability into the storage layer. For details,
see <https://www.mediawiki.org/wiki/Requests_for_comment/Multi-Content_Revisions>.
* The Revision class was deprecated in favor of RevisionStore, BlobStore, and
* Introducing multi-content-revision capability into the storage layer. For details,
see <https://www.mediawiki.org/wiki/Requests_for_comment/Multi-Content_Revisions>.
* The Revision class was deprecated in favor of RevisionStore, BlobStore, and