Use openstack4j for OpenStack data model and rest client

Change-Id: I4eb52c3c82d847c442420d1287392fe9079bf699
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 37aea15..2dc2c4a 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -47,6 +47,10 @@
             <param-name>javax.ws.rs.Application</param-name>
             <param-value>org.onosproject.cordvtn.rest.CordVtnWebApplication</param-value>
         </init-param>
+        <init-param>
+            <param-name>jersey.config.server.disableAutoDiscovery</param-name>
+            <param-value>true</param-value>
+        </init-param>
         <load-on-startup>1</load-on-startup>
     </servlet>