* (bug 35705) QUnit upgraded from 1.2.0 to 1.7.0
* cleanupSpam.php now can delete spam pages if --delete was specified instead of blanking
them.
+* Added new hook ChangePasswordForm to allow adding of additional fields in Special:ChangePassword
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.
* (bug 35264) Wrong type used for <ns> in export.xsd
* (bug 24985) Use $wgTmpDirectory as the default temp directory so that people
who don't have access to /tmp can specify an alternative.
+* (bug 27283) SqlBagOStuff breaks PostgreSQL transactions
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.