* jQuery UI upgraded to 1.8.17
* Extensions can use the 'Language::getMessagesFileName' hook to define new
languages using messages files outside of core.
+* (bug 32512) Include 'associated namespace' checkbox on Special:Contributions
=== Bug fixes in 1.19 ===
* $wgUploadNavigationUrl should be used for file redlinks if.
* (bug 32960) Remove EmailAuthenticationTimestamp from database when a
email address is removed.
* (bug 32414) Empty page get a empty bytes attribute in Export/Dump.
+* (bug 33101) Viewing a User or User talk of username resembling IP ending
+ with .xxx causes Internal error
+* Warning about undefined index in certain situations when $wgLogRestrictions
+ causes the first log type requested to be removed but not the others
+* Use separate message ('prefixindex-namespace') for title of
+ Special:PrefixIndex rather then re-using Special:AllPages's allinnamespace
+* (bug 33156) Special:Block now allows you to confirm you want to block yourself
+ when using non-normalized username
=== API changes in 1.19 ===
* (bug 19838) siprop=interwikimap can now use the interwiki cache.
* (bug 32415) Empty page get no size attribute in API output.
* (bug 31759) Undefined property notice in querypages API.
* (bug 32495) API should allow purge by pageids.
+* (bug 33147) API examples should explain what they do.
=== Languages updated in 1.19 ===
have been replaced with a secondary query argument.
* The $variant argument in the hooks for the Title::get{Local,Full,Link,Canonical}URL
methods have been removed, the variant is now part of the $query argument.
+* Removed Title::isValidCssJsSubpage(), deprecated since 1.17 in favor of
+ using Title::isCssJsSubpage() or checking Title::isWrongCaseCssJsPage()
== Compatibility ==