those protection levels.
* Added $wgAPIFormatModules, allowing extensions to add additional output
formatting modules for the API.
+* (bug 47812) The MediaWiki:Group-user.{css,js} pages can now be used to add
+ custom CSS or JavaScript enabled only for registered users.
=== Bug fixes in 1.23 ===
* (bug 41759) The "updated since last visit" markers (on history pages, recent