$title: title of the message (string)
$message: value (string), change it to the message you want to define
+'MessageCacheReplace': When a message page is changed. Useful for updating caches.
+$title: name of the page changed.
+$text: new contents of the page.
+
'MonoBookTemplateToolboxEnd': Called by Monobook skin after toolbox links have been rendered (useful for adding more)
Note: this is only run for the Monobook skin. To add items to the toolbox
for all 'SkinTemplate'-type skins, use the SkinTemplateToolboxEnd hook