make left-click-trigger demo work on iPad - closes #83

Author: rodneyrehm

demo/trigger-left-click.html

@@ -43,8 +43,9 @@ <h1><a href="https://github.com/medialize/jQuery-contextMenu">jQuery contextMenu
     </ul>
 
     <h2 id="demo">Demo: Left-Click Trigger</h2>
+    <p><strong>Note:</strong> If you want to use this on a touch device (iOS) make sure to add a dummy <code>onclick</code> handler to the trigger element!</p>
     <div class="inline-spaces">
-<div class="context-menu-one box menu-1">
+<div class="context-menu-one box menu-1" onclick="void('iOS needs this');">
     <strong>left click me</strong>
 </div>
     </div>