Add jQuery migrate to fix UI bugs

Author: AndrewJDawes

templates/index.phtml

@@ -7,6 +7,7 @@
 	<link rel="stylesheet" type="text/css" href="styles/custom.css">
 	<link rel="shortcut icon" type="image/ico" href="favicon.ico">
 	<script src="js/jquery.js" type="text/javascript" charset="utf-8"></script>
+	<script src="https://code.jquery.com/jquery-migrate-1.4.1.js"></script>
 	<script src="js/jquery.blockUI.js" type="text/javascript" charset="utf-8"></script>
 	<script src="js/jquery.tablesorter.js" type="text/javascript" charset="utf-8"></script>
 	<script src="js/jquery.selectboxes.js" type="text/javascript" charset="utf-8"></script>