CORD Subscriber Demo - Support for loading local data files.

Change-Id: I902197c26060eb791d8ac872890be4268f0dd64c
diff --git a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordWebResource.java b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordWebResource.java
index 475c301..7875fc1 100644
--- a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordWebResource.java
+++ b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/CordWebResource.java
@@ -32,4 +32,9 @@
         return Response.ok("Hello World").build();
     }
 
+    @GET
+    @Path("fake")
+    public Response fake() {
+        return Response.ok(FakeUtils.slurp("sample.json")).build();
+    }
 }