* Two new hooks, ExtendJSGlobalVars and wfMessageCacheReplace added
* MediawikiPerformAction hook is now passed the Mediawiki object
* Added blank special page Special:BlankPage for benchmarking, etc.
+* (bug 13862) Specialpages now has a horizontal TOC if there's three or more
+ groups.
=== Bug fixes in 1.13 ===
* (bug 14515) HTML nesting cleanup on edit form
* (bug 14647) Removed unused 'townBox' CSS classes
* (bug 14687) OutputPage::addStyle() now adds type="text/css" like it should.
+* OpenSearch cleanup; Firefox now sends you to the search page for empty
+ searches instead of the domain root (which may not even be a wiki).
+* (bug 14698) Blocks without "block account creation" set no longer block
+ account creation.
+* (bug 3481) Pages moved shortly after creation are shown at their new title
+ on Special:Newpages.
=== API changes in 1.13 ===