Fixing visuals for the SDN-IP demo.

Change-Id: Idd518213062c49c4f9011b951d87d2020927608a
diff --git a/web/api/src/main/java/org/onlab/onos/rest/ConfigProvider.java b/web/api/src/main/java/org/onlab/onos/rest/ConfigProvider.java
index 5a0d909..f5694be 100644
--- a/web/api/src/main/java/org/onlab/onos/rest/ConfigProvider.java
+++ b/web/api/src/main/java/org/onlab/onos/rest/ConfigProvider.java
@@ -50,8 +50,10 @@
 
 import java.net.URI;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onlab.onos.net.DeviceId.deviceId;
@@ -205,10 +207,15 @@
         HostId hostId = HostId.hostId(mac, vlanId);
         SparseAnnotations annotations = annotations(node.get("annotations"));
         HostLocation location = new HostLocation(connectPoint(get(node, "location")), 0);
-        IpAddress ip = IpAddress.valueOf(get(node, "ip"));
+
+        String[] ipStrings = get(node, "ip").split(",");
+        Set<IpAddress> ips = new HashSet<>();
+        for (String ip : ipStrings) {
+            ips.add(IpAddress.valueOf(ip.trim()));
+        }
 
         DefaultHostDescription desc =
-                new DefaultHostDescription(mac, vlanId, location, ip, annotations);
+                new DefaultHostDescription(mac, vlanId, location, ips, annotations);
         hps.hostDetected(hostId, desc);
     }
 
diff --git a/web/gui/src/main/webapp/index2.html b/web/gui/src/main/webapp/index2.html
index ce09aab..eb268bb 100644
--- a/web/gui/src/main/webapp/index2.html
+++ b/web/gui/src/main/webapp/index2.html
@@ -77,7 +77,7 @@
     <script type="text/javascript">
         var ONOS = $.onos({
             comment: 'configuration options',
-            theme: 'light',
+            theme: 'dark',
             startVid: 'topo',
             trace: false
         });
diff --git a/web/gui/src/main/webapp/mast2.css b/web/gui/src/main/webapp/mast2.css
index fa23835..e7d94b5 100644
--- a/web/gui/src/main/webapp/mast2.css
+++ b/web/gui/src/main/webapp/mast2.css
@@ -85,11 +85,13 @@
     background-color: #bbb;
     border: 1px solid #eee;
     color: #666;
+
 }
 .dark #mast span.radio.active {
     background-color: #222;
     border: 1px solid #eee;
-    color: #aaf;
+    Xcolor: #aaf;
+    color: #78a;
 }
 
 /* Button Bar */
@@ -119,6 +121,7 @@
     border-bottom-color: #fff;
     background-color: #888;
     color: #ddf;
+    font-weight: bold;
 }
 
 .dark #bb .btn {
@@ -133,6 +136,8 @@
     border-right-color: #888;
     border-bottom-color: #888;
     background-color: #555;
-    color: #bbd;
+    Xcolor: #bbd;
+    color: #78a;
+    font-weight: bold;
 }
 
diff --git a/web/gui/src/main/webapp/onos2.js b/web/gui/src/main/webapp/onos2.js
index 3dd930c..9fcd7f7 100644
--- a/web/gui/src/main/webapp/onos2.js
+++ b/web/gui/src/main/webapp/onos2.js
@@ -38,7 +38,7 @@
 
         var defaultOptions = {
             trace: false,
-            theme: 'light',
+            theme: 'dark',
             startVid: defaultVid
         };
 
diff --git a/web/gui/src/main/webapp/topo2.css b/web/gui/src/main/webapp/topo2.css
index 3f87d47..40d2f8b 100644
--- a/web/gui/src/main/webapp/topo2.css
+++ b/web/gui/src/main/webapp/topo2.css
@@ -44,6 +44,7 @@
 
 #topo svg .node.selected rect,
 #topo svg .node.selected circle {
+    fill: #ffA300;
     filter: url(#blue-glow);
 }
 
@@ -81,7 +82,7 @@
 }
 
 #topo svg .node.device.roadm.online {
-    fill: #03c;
+    fill: #335a9a;
 }
 
 /* note: device is offline without the 'online' class */
diff --git a/web/gui/src/main/webapp/topo2.js b/web/gui/src/main/webapp/topo2.js
index 81609e8..b2664fa 100644
--- a/web/gui/src/main/webapp/topo2.js
+++ b/web/gui/src/main/webapp/topo2.js
@@ -77,10 +77,10 @@
             linkOutWidth: 30
         },
         icons: {
-            w: 24,
-            h: 24,
-            xoff: -10,
-            yoff: -6
+            w: 30,
+            h: 30,
+            xoff: -16,
+            yoff: -14
         },
         iconUrl: {
             device: 'img/device.png',