+* SiteConfiguration::isLocalVHost() was removed (deprecated since 1.25).
+* The 'UserLoginComplete' hook has a new parameter to differentiate between actual
+ login and visiting the login page while already logged in.
+* ResourceLoader::makeLoaderURL() was removed (deprecated since 1.24).
+* $.fn.liveAndTestAtStart was removed (deprecated since 1.24).
+* Linker::link() and Linker::linkKnown() were deprecated; please instead use
+ MediaWiki\Linker\LinkRenderer. In addition, the LinkBegin and LinkEnd hooks
+ were replaced by HtmlPageLinkRendererBegin and HtmlPageLinkRendererEnd
+ respectively. See docs/hooks.txt for the specific changes needed for those hooks.
+* The 'ParserLimitReportFormat' hook was removed.
+* Disabled "bug 2702" HTML tidying of parsed UI messages on wikis where Tidy is
+ disabled.