* (bug 63891) Add 'X-Robots-Tag: noindex' header in action=render pages.
* SpecialPage no longer supports the syntax for invoking wfSpecial*() functions.
All special pages should subclass SpecialPage and implement the execute() method.
+* (bug 63755) The deprecated constants RC_MOVE and RC_MOVE_OVER_REDIRECT were
+ removed.
==== Renamed classes ====
* CLDRPluralRuleConverter_Expression to CLDRPluralRuleConverterExpression