Removing need for boilerplate app.xml; Instead defining onos.app.name and onos.app.origin (optional) is sufficient to trigger generation of boilerplate app.xml and features.xml files.

Change-Id: Ied8f3f8bf8774fae85e11c79a733b34dd5868949
diff --git a/apps/test/demo/pom.xml b/apps/test/demo/pom.xml
index 70c0306..f3581a2 100644
--- a/apps/test/demo/pom.xml
+++ b/apps/test/demo/pom.xml
@@ -32,6 +32,7 @@
     <description>Flow throughput test application</description>
 
     <properties>
+        <onos.app.name>org.onosproject.demo</onos.app.name>
         <web.context>/onos/demo</web.context>
     </properties>