+* QuickTemplate::setTranslator() was deprecated in favour of Skin::msg() parameters.
+* MediaWikiI18N::set() was deprecated in favour of Skin::msg() parameters.
+* MediaWikiI18N::translate() was deprecated in favour of Skin::msg() or wfMessage().
+* Passing false to ParserOptions::setWrapOutputClass() is deprecated. Use the
+ 'unwrap' transform to ParserOutput::getText() instead.
+* ParserOutput objects generated using a non-default value for
+ ParserOptions::setWrapOutputClass() can no longer be added to the parser
+ cache.
+* The following deprecated methods from the OutputPage class have been removed:
+ * OutputPage::addExtensionStyle(); deprecated in 1.27
+ * OutputPage::getExtStyle(); deprecated in 1.27
+ * OutputPage::setETag(); deprecated in 1.28 (obsolete no-op)
+ * OutputPage::setSquidMaxage(); deprecated in 1.27
+ * OutputPage::readOnlyPage(); deprecated in 1.25
+ * OutputPage::rateLimited(); deprecated in 1.25
+ * Additionally, the protected OutputPage::$mExtStyles array, only accessed through
+ the above and with no known uses, was removed.
+* The no-op method Skin::showIPinHeader(), deprecated in 1.27, was removed.
+* \ObjectFactory (no namespace) is deprecated, the namespaced \Wikimedia\ObjectFactory
+ from the wikimedia/object-factory library should be used instead.