message: fix change of bosh url in example
diff: @@ -117,6 +117,7 @@ $(function() {
  localStorage.setItem('bosh-url', url);
  localStorage.setItem('xmpp-domain', domain);
  + jsxc.options.xmpp.url = url;
  settings.xmpp.url = url;
  settings.xmpp.domain = domain;
  