Adding multi-selection to the GUI and sketching out GUI/Server interactions.
Added persistent meta-data; including node coordinates.
Added ability to request path and return one.

Change-Id: I3edbdf44bbb8d8133a5e5a1fd0660a3fa5a2d6a1
diff --git a/web/gui/src/main/webapp/json/intent/ev_3_ui.json b/web/gui/src/main/webapp/json/intent/ev_3_ui.json
new file mode 100644
index 0000000..3151c8d
--- /dev/null
+++ b/web/gui/src/main/webapp/json/intent/ev_3_ui.json
@@ -0,0 +1,7 @@
+{
+  "event": "monitorIntent",
+  "sid": 2,
+  "payload": {
+    "intentId": "0x1234"
+  }
+}