* $wgPreloadJavaScriptMwUtil was removed (deprecated in 1.26).
Extensions, skins, gadgets and scripts that use the mediawiki.util module must
express a dependency on it.
+* $wgIncludeLegacyJavaScript, deprecated in MediaWiki 1.26, now defaults false.
+ Extensions, skins, gadgets and scripts that need the mediawiki.legacy.wikibits
+ module should express a dependency on it.
=== New features in 1.27 ===
* $wgDataCenterUpdateStickTTL was also added. This decides how long a user