* (T186635) New language support: Guianan Creole (gcr).
* (T186647) New language support: Kumyk [къумукъ] (kum).
* (T187750) New language support: Spanish formal address (es-formal).
+* (T187824) New language support: Hungarian formal address (hu-formal).
=== Other changes in 1.31 ===
* Browser support for Internet Explorer 10 was lowered from Grade A to Grade C.
* Parser::isValidHalfParsedText()
* StripState::getSubState()
* StripState::merge()
+* The "free" class is now only applied to unbracketed URLs in wikitext. Links
+ written using square brackets will get the class "text" not "free".
== Compatibility ==
MediaWiki 1.31 requires PHP 5.5.9 or later. Although HHVM 3.18.5 or later is supported,