message: fix jsxc.org demo
diff: -armConnectionParameterForm();
  -
  $('.version').text(jsxc.version);
  // special setup on localhost
  @@ -20,6 +18,8 @@ if (window.location.hostname === 'www.jsxc.org') {
  $('.jsxc-org').show();
  }
  +armConnectionParameterForm();
  +
  function watchLoginCredentials() {
  $('#instant-login-form').submit(function(ev) {
  var url = $(this).find('[name="url"]').val();
  