bump RC to 1.4.2.4.

Author: pjewald

index.html

@@ -156,7 +156,7 @@ <h4 class="modal-title w-100" id="licenseLabel">BlocklyProp Solo License</h4>
                             <li><a onclick="showLicense()">License</a></li>
                             <li>
                                 <a href="http://www.parallax.com" target="_blank">
-                                v1.4.2.3 Parallax &copy; 2015 - <span id="footer_copyright"></span></a>
+                                v1.4.2.4 Parallax &copy; 2015 - <span id="footer_copyright"></span></a>
                             </li>
                         </ul>
                     </div>