message: fixed visibleIf (changed visibility to display)
diff: <script type="text/html" id="survey-rows">
  <!-- ko foreach: { data: koRows, as: 'row'} -->
  - <div data-bind="visible: row.koVisible, css: panel.cssClasses.row">
  + <!-- ko if: row.koVisible -->
  + <div data-bind="css: panel.cssClasses.row">
  <!-- ko foreach: { data: row.koElements, as: 'question' , afterRender: row.koAfterRender } -->
  - <!-- ko template: { name: question.koElementType, data: question, afterRender: $parent.koElementAfterRender } --><!-- /ko -->
  + <!-- ko template: { name: question.koElementType, data: question, afterRender: $parent.koElementAfterRender } -->
  + <!-- /ko -->
  <!-- /ko -->
  </div>
  <!-- /ko -->
  + <!-- /ko -->
  </script>
  \ No newline at end of file
  