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: If50cc3a18134602d47fcf6f240ee6b0a20c6c329
diff --git a/calendar/pom.xml b/calendar/pom.xml
index b4579fc..6cc6041 100644
--- a/calendar/pom.xml
+++ b/calendar/pom.xml
@@ -32,6 +32,7 @@
     <description>ONOS simple calendaring REST interface for intents</description>
 
     <properties>
+        <onos.app.name>org.onosproject.calendar</onos.app.name>
         <web.context>/onos/calendar</web.context>
     </properties>