add chrome support; fix two text grabbing problems; eliminate unused lookup queue concept

livemining.html

@@ -4,6 +4,7 @@
 <head>
 <meta charset="utf-8"/>
 <title>Nazeka: Configuration for Live Mining</title>
+<script src="include/browser-polyfill.min.js" charset="UTF-8"></script>
 <script type="text/javascript" src="livemining.js"></script>
 </head>
 <body>