* (T180052) Mirandese (mwl) now supports gendered NS_USER/NS_USER_TALK namespaces.
* (T182305) New language support: Nyungar (nys).
* (T186359) New language support: Siberian Tatar [cебертатар] (sty).
+* (T186635) New language support: Guianan Creole (gcr).
+* (T186647) New language support: Kumyk [къумукъ] (kum).
=== Other changes in 1.31 ===
* Introducing multi-content-revision capability into the storage layer. For details,
* OutputPage::setSquidMaxage(); deprecated in 1.27
* OutputPage::readOnlyPage(); deprecated in 1.25
* OutputPage::rateLimited(); deprecated in 1.25
+ * Additionally, the protected OutputPage::$mExtStyles array, only accessed through
+ the above and with no known uses, was removed.
* The no-op method Skin::showIPinHeader(), deprecated in 1.27, was removed.
* \ObjectFactory (no namespace) is deprecated, the namespaced \Wikimedia\ObjectFactory
from the wikimedia/object-factory library should be used instead.