Special:Version
* Edit notices can now be translated.
* (bug 35680) jQuery upgraded to 1.7.2.
-* jQuery UI upgraded to 1.8.21.
+* jQuery UI upgraded to 1.8.22.
* (bug 35705) QUnit upgraded from v1.2.0 to v1.8.0.
* (bug 37604) jquery.cookie upgraded to 2011 version.
* (bug 22887) Add warning and tracking category for preprocessor errors
* (bug 36783) Implement jQuery Promise interface in mediawiki.api module.
* Make dates in sortable tables sort according to the page content language
instead of the site content language
+* (bug 37926) Deleterevision will no longer allow users to delete log entries,
+ the new deletelogentry permission is required for this.
+* (bug 14237) Allow PAGESINCATEGORY to distinguish between 'all', 'pages', 'files'
+ and 'subcats'
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.
who don't have access to /tmp can specify an alternative.
* (bug 27283) SqlBagOStuff breaks PostgreSQL transactions.
* (bug 35727) mw.Api ajax() should put token parameter last.
-* (bug 260) Handle <pre> overflow automatically with a scroll bar.
* (bug 37708) mw.Uri.clone() should make a deep copy.
* (bug 38024) ResourceLoader should not create empty stylesheets for modules
that don't have stylesheets.
values are used instead of just the fixed values from when the tablesorter
was initialized.
* (bug 38093) Gender of changed user groups missing in Special:Log/rights
+* (bug 35893) Special:Block needs to load mediawiki.special.block.js.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.
* (bug 36987) API avoids mangling fields in continuation parameters
* (bug 30836) siteinfo prop=specialpagealiases will no longer return nonexistent special pages
* (bug 38190) Add "required" flag to some token params for hint in api docs.
+* (bug 27567) Add file repo support to prop=duplicatefiles.
+* (bug 27610) Add archivename for non-latest image version to list=filearchive
=== Languages updated in 1.20 ===
* (bug 35541) Namespace gender aliases for Croatian (hr).
* (bug 36012) Space in $separatorTransformTable should be non-breaking in
Portuguese, Esperanto and Udmurt.
+* Turoyo (tru) added.
+* Cyrillic-Latin language converter added for Uzbek (uz).
=== Other changes in 1.20 ===
* The user_token field is now left empty until a user attempts to login and