Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: hold down the Ctrl key and click the Refresh or Reload button. Firefox: hold down the Shift key while clicking Reload (or press Ctrl-Shift-R). Google Chrome and Safari users can just click the Reload button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.
// Pyrospirit's metadata script has moved! For the code, see [[MediaWiki:Gadget-metadata.js]]
mw.loader.load(['ext.gadget.metadata']);