* (bug 40785) mediawiki.legacy.ajax has been marked as deprecated. The following
properties now emit mw.log.warn when accessed: sajax_debug, sajax_init_object,
sajax_do_call and wfSupportsAjax.
+* BREAKING CHANGE: meta keywords are no longer supported. A <meta name="keywords"
+ will no longer be output and OutputPage::addKeyword no longer exists.
== Compatibility ==