=== Configuration changes in 1.21 ===
* (bug 29374) $wgVectorUseSimpleSearch is now enabled by default.
+* Deprecated $wgAllowRealName is removed. Use $wgHiddenPrefs[] = 'realname' instead
=== New features in 1.21 ===
* (bug 40353) SpecialDoubleRedirect should support interwiki redirects.
* (bug 40352) fixDoubleRedirects.php should support interwiki redirects.
* (bug 9237) SpecialBrokenRedirect should not list interwiki redirects.
+* (bug 34960) Drop unused fields rc_moved_to_ns and rc_moved_to_title from recentchanges table.
+* (bug 32951) Do not register internal externals with absolute protocol,
+ when server has relative protocol.
=== API changes in 1.21 ===
* (bug 35693) ApiQueryImageInfo now suppresses errors when unserializing metadata.
changes to languages because of Bugzilla reports.
=== Other changes in 1.21 ===
-* Live preview functionality has been improved and moved into the
- 'mediawiki.action.edit.preview' module. The old 'mediawiki.legacy.preview' module
- has been removed.
== Compatibility ==