+* The translation of main page in Sardinian (sc) was changed from "Pàgina Base"
+ to "Pàgina printzipale". Existing wikis using this content language need to
+ move the main page or change the name through MediaWiki:Mainpage page.
+* 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.
+* ReadOnlyMode::clearCache() and ConfiguredReadOnlyMode::clearCache() have been
+ removed. Use MediaWikiTestCase::overrideMwServices() instead.