documentation of $wgShellLocale for details.
=== New features in 1.30 ===
-* …
+* (T37247) Output from Parser::parse() will now be wrapped in a div with
+ class="mw-parser-output" by default. This may be changed or disabled using
+ ParserOptions::setWrapOutputClass().
=== External library changes in 1.30 ===
* …
=== Action API changes in 1.30 ===
-* …
+* (T37247) action=parse output will be wrapped in a div with
+ class="mw-parser-output" by default. This may be changed or disabled using
+ the new 'wrapoutputclass' parameter.
=== Action API internal changes in 1.30 ===
* …