Add a message handler for Openstack Telemetry view

Change-Id: I2803ac6e8f3c90e005bc73c43a5b867934daa80f
diff --git a/apps/openstacktelemetry/app/src/main/resources/gui/js.html b/apps/openstacktelemetry/app/src/main/resources/gui/js.html
new file mode 100644
index 0000000..5936ba0
--- /dev/null
+++ b/apps/openstacktelemetry/app/src/main/resources/gui/js.html
@@ -0,0 +1 @@
+<script src="app/view/openstacktelemetry/openstacktelemetry.js"></script>