* (T214706) LinksUpdate::getAddedExternalLinks() and
LinksUpdate::getRemovedExternalLinks() were introduced.
* (T213893) Added 'MaintenanceUpdateAddParams' hook
+* (T219655) The MarkPatrolled hook has a new parameter for the tags
+ associated with this entry in the patrol log.
=== External library changes in 1.33 ===
==== New external libraries ====
* wfSplitWikiID(), deprecated in 1.32, has been removed.
* MessageBlobStore::getBlob(), deprecated in 1.27, has been removed.
Use ::getBlobs() instead.
+* The .background-size() LESS mixin, deprecated in 1.27, has been removed.
=== Deprecations in 1.33 ===
* The configuration option $wgUseESI has been deprecated, and is expected