GUI -- Added "devices" scenario to display all device types.
 - added "query" glyph.
 - added glyphDefined() predicate to glyph service.
 - made sure query glyph is displayed if a device type for which there is no corresponding glyph is encountered.

Change-Id: Id5339ad3b666b885e096ced57760c5f84d8bcfc2
diff --git a/web/gui/src/test/_karma/ev/devices/ev_9_addDevice_s8_ips.json b/web/gui/src/test/_karma/ev/devices/ev_9_addDevice_s8_ips.json
new file mode 100644
index 0000000..c89f565
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/devices/ev_9_addDevice_s8_ips.json
@@ -0,0 +1,18 @@
+{
+  "event": "addDevice",
+  "payload": {
+    "id": "of:0000000000000008",
+    "type": "ips",
+    "online": true,
+    "master": "ONOS",
+    "labels": [
+      "",
+      "ips",
+      "of:0000000000000008"
+    ],
+    "metaUi": {
+      "x": 750,
+      "y": 300
+    }
+  }
+}