+* The "temp" zone of the upload respository is now considered private. If it
+ already exists (such as under the images/ directory), please make sure that
+ the directory is not web readable (e.g. via a .htaccess file).
+* BREAKING CHANGE: In the XML dump format used by Special:Export and
+ dumpBackup.php, the <model> and <format> tags now apprear before the <text>
+ tag, instead of after the <text> and <sha1> tags.
+ The new schema version is 0.10, the new schema URI is
+ <https://www.mediawiki.org/xml/export-0.10.xsd>.
+* MWFunction::call() and MWFunction::callArray() were removed, having being
+ deprecated in 1.22.
+* Deprecated the getInternalLinkAttributes, getInternalLinkAttributesObj,
+ and getInternalLinkAttributes methods in Linker, and removed
+ getExternalLinkAttributes method, which was deprecated in MediaWiki 1.18.