Merge branch 'remove-redundant-call-to-backend' into 'develop'

Remove redundant call to backend

See merge request !272

src/main/java/net/geant/nmaas/portal/api/domain/AppInstanceBase.java

@@ -11,6 +11,8 @@ public class AppInstanceBase extends DomainAware {
 
     private Long id;
 
+    private Long applicationId;
+
     private String applicationName;
 
     private String applicationVersion;