=== Configuration changes in 1.13 ===
* New option $wgFeed can be set false to turn off syndication feeds
+* (bug 5745) Special:Whatlinkshere now shows up to $wgMaxRedirectLinksRetrieved
+ links through each redirect instead of hardcoded 500
=== New features in 1.13 ===
link on diffs
* Magic word formatnum can now take raw suffix to undo formatting
* Add updatelog table to reliably permit updates that don't change the schema
+* Add category table to allow better tracking of category membership counts
+** (bug 1212) Give correct membership counts on the pages of large categories
+** Use category table for more efficient display of Special:Categories
+* (bug 1459) Search for duplicate files by hash: Special:FileDuplicateSearch
+* (bug 9447) Added hooks for search result headings
+
=== Bug fixes in 1.13 ===
'generated-sidebar'.
* (bug 13265) Media handler is missing 'image/x-bmp'
* (bug 13407) MediaWiki:Powersearch is used in two places
+* (bug 13403) Fix cache invalidation of history pages when old revisions change
+* (bug 11563) Deprecated SearchMySQL4 class; merged code to SearchMySQL
+* (bug 12801) Fix link in subtitle message in AJAX search
+* (bug 13428) Fix regression in protection form layout HTML validity
+* (bug 9403) Sanitize newlines from search term input
+* (bug 13429) Separate date and time in message sp-newimages-showfrom
+* (bug 13137) Allow setting 'editprotected' right separately from 'protect',
+ so groups may optionally edit protected pages without having 'protect' perms
+* Disallow deletion of big pages by means of moving a page to its title and
+ using the "delete and move" option.
+* (bug 13466) White space differences not shown in diffs
+* (bug 1953) Search form now honors namespace selections more reliably
+* (bug 12294) Namespace class renamed to MWNamespace for PHP 5.3 compatibility
+* PHP 5.3 compatibility fix for wfRunHooks() called with no parameters
+* (bug 6447) Trackbacks now work with transactional tables, if enabled
+
=== API changes in 1.13 ===
* Implemented {bl,ei,iu}redirect (lists links through redirects as well)
* (bug 13154) Introduced subpages flag to meta=siteinfo&siprop=namespaces
* (bug 13157) Added ucuserprefix parameter to list=usercontibs
-* (bug 12394) Added rctitles parameter to list=recentchanges, making rcid retrieval easier
+* (bug 12394) Added rctitles parameter to list=recentchanges, making rcid
+ retrieval easier
* (bug 13218) Fix inclusion of " character in hyperlinks
* Added watch and unwatch parameters to action=delete and action=move
* Added action=edit
* (bug 11401) Added xmldoublequote to xml formatter
-* Added rvsection parameter to prop=revisions to allow fetching the content of a certain section only
+* Added rvsection parameter to prop=revisions to allow fetching the content of
+ a certain section only
* Introduced list=allimages
* (bug 13371) Build page set from image hashes
* Mark non-existent messages in meta=allmessages as missing
+* (bug 13390) One invalid title no longer kills an entire API query
+* (bug 13419) Fix gblredirect so it actually works
+* (bug 13418) Disable eiredirect because it's useless
+* (bug 13395) list=allcategories should use category table
+* (bug 13442) Missing pages in prop=langlinks and prop=extlinks are now
+ handled properly.
+* (bug 13444) Add description to list=watchlist
=== Languages updated in 1.13 ===