Add ONOS GUI (python server, html and javascript)
diff --git a/web/onos-topology.html b/web/onos-topology.html
new file mode 100644
index 0000000..1edbaee
--- /dev/null
+++ b/web/onos-topology.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html>
+<meta charset="utf-8">
+<style>
+path.link {
+  fill: none;
+  stroke: #666;
+  stroke-width: 1.5px;
+}
+circle {
+  stroke: #333;
+  stroke-width: 1.5px;
+}
+
+text {
+  font: 20px sans-serif;
+  pointer-events: none;
+}
+
+</style>
+<head>
+<title>ONOS GUI</title>
+<script src="http://d3js.org/d3.v3.min.js"></script>
+<script type="text/javascript" src="js/onos-topology.js"></script>
+<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
+</head>
+<body>
+<svg width="4in" height="2in" 
+     viewBox="0 0 4000 2000" version="1.1"
+     xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <marker id="Triangle"
+      viewBox="0 -5 10 10" refX="15" refY="-1.5" 
+      markerUnits="strokeWidth"
+      markerWidth="6" markerHeight="6"
+      orient="auto">
+      <path d="M0,-5L10,0L0,5"/>
+    </marker>
+  </defs>
+<script type="text/javascript">
+gui("http://onosnat.onlab.us:8080/topology");
+</script>
+</svg>
+</body>
+</html>