* (bug 12021) Added user talk link on Special:Listusers
* (bug 34445) section edit and TOC hide/show links are excluded from selection and
copy/paste on supporting browsers
+* (bug 34428) Fixed incorrect hash mismatch errors in the DiffHistoryBlob
+ history compression method.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.