GUI -- Updated 'simple' scenario, and minor enhancement to mock server.

Change-Id: I08b015ad81d5b356d63edaa779418a5445d24edf
diff --git a/web/gui/src/test/_karma/mockserver.js b/web/gui/src/test/_karma/mockserver.js
index a89bcd5..454d686 100644
--- a/web/gui/src/test/_karma/mockserver.js
+++ b/web/gui/src/test/_karma/mockserver.js
@@ -281,7 +281,8 @@
                 } else {
                     evdata = JSON.parse(data);
                     console.log(); // get past prompt
-                    console.log('Sending event #' + evno + ' [' + evdata.event + ']');
+                    console.log('Sending event #' + evno + ' [' + evdata.event +
+                            '] from ' + eventsById[evno].fname);
                     connection.sendUTF(data);
                     evno++;
                 }