* Due to significant refactoring, method ContribsPager::getUserCond() that had
no access restriction has been removed.
* Revision::setUserIdAndName() was deprecated.
+* Access to TitleValue class properties was deprecated, the relevant getters
+ should be used instead.
+* DifferenceEngine::getDiffBodyCacheKey() is deprecated. Subclasses should
+ override DifferenceEngine::getDiffBodyCacheKeyParams() instead.
+* The deprecated MW_DIFF_VERSION constant was removed.
+ DifferenceEngine::MW_DIFF_VERSION should be used instead.
== Compatibility ==
MediaWiki 1.31 requires PHP 5.5.9 or later. There is experimental support for