* Add deferrable update support for callback/closure.
* Add TitleMove hook before page renames.
* Revision deletion backend code is moved out of SpecialRevisiondelete
-* Add a variable (wgRedactedFunctionArguments) to redact the values sent as certain function
- parameters from exception stack traces.
* Added {{REVISIONSIZE}} variable to get the current size of a revision.
* Add support for the LESS stylesheet language to ResourceLoader. LESS is a
stylesheet language that compiles into CSS. ResourceLoader file modules may
* A hidden, empty input field was added to the edit form, and any edit that fills
it in will be rejected. This prevents against the simplest form of spambots.
Previously in the "SimpleAntiSpam" extension by Ryan Schmidt.
+* populateRevisionLength.php maintenance script updated to also populate
+ archive.ar_len field.
=== Bug fixes in 1.22 ===
* Disable Special:PasswordReset when $wgEnableEmail is false. Previously one
to addModules() and made protected.
* Methods WatchAction::doWatch and WatchAction::doUnwatch now return a Status
object instead of a boolean.
+* Information boxes (CSS classes errorbox, warningbox, successbox) have been
+ made more subtle.
+* BREAKING CHANGE: The module 'mediawiki.legacy.IEFixes' has been removed as it was
+ unused. The file skins/common/IEFixes.js remains but is only used by wikibits.
+ The file never contained any re-usable components. To use it in a skin, load
+ 'mediawiki.legacy.wikibits' (which IEFixes depends on) and that will import
+ IEFixes automatically if user agent conditions are met.
== Compatibility ==