* (bug 18704) Add an unique CSS class or ID to the tagfilter table row at RecentChanges
* (bug 33689) Upgrade to 1.19 on Postgres fails due to incomplete query when
trying to defer foreign key for externallinks
+* (bug 32748) Printer friendly version of article decode Unicode chars as a pretty IRI in footer.
=== API changes in 1.20 ===
* (bug 34316) Add ability to retrieve maximum upload size from MediaWiki API.