production.
=== Configuration changes in 1.22 ===
+* $wgRedirectScript was removed. It was unused.
=== New features in 1.22 ===
changes to languages because of Bugzilla reports.
=== Other changes in 1.22 ===
-
+* redirect.php was removed. It was unused.
+* BREAKING CHANGE: Legacy skins Simple, MySkin and Standard were all removed.
+ Nostalgia was moved to an extension.
+* Event namespace used by jquery.makeCollapsible has been changed from
+ 'mw-collapse' to 'mw-collapsible' for consistency with the module name.
== Compatibility ==