maintenance/cleanupUsersWithNoId.php.
* $wgResourceLoaderMinifierStatementsOnOwnLine and $wgResourceLoaderMinifierMaxLineLength
were removed (deprecated since 1.27).
+* (T180921) $wgReferrerPolicy now supports having fallbacks for browsers that are not
+ using the latest version of the Referrer Policy specification.
=== New features in 1.31 ===
* Wikimedia\Rdbms\IDatabase->select() and similar methods now support
=== External library changes in 1.31 ===
==== Upgraded external libraries ====
+* Updated jquery.chosen from v0.9.14 to v1.8.2.
* …
==== New external libraries ====