Optionally exclude elements from applying webfonts

* Updates jquery.webfonts from upstream
* Introduces wgULSNoWebfontsSelectors configuration variable. It
  takes an array of jquery selector to which webfonts will not be
  applied if defined.

Change-Id: I0dc263f84620af4077f52e18eeb0f986ff0f13b9

UniversalLanguageSelector.php

@@ -130,6 +130,14 @@ $wgULSEventLogging = false;
  */
 $wgULSNoImeSelectors = array( '#wpCaptchaWord' );
 
+
+/**
+ * Array of jQuery selectors of elements on which webfonts must not be applied.
+ * By default exclude the interwiki language links.
+ * @since 2013.09
+ */
+$wgULSNoWebfontsSelectors = array( '#p-lang li > a' );
+
 $dir = __DIR__;
 
 // Internationalization