Implement kubevirt loadbalancer service with unit tests

Change-Id: I1c29e75aa5196b497f8f12f1d182788e3d173244
(cherry picked from commit 870abf8c7a7904c5953e20807ee7c681d8b5cd0b)
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
index 139b92d..45dcdae 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/web/KubevirtNetworkingWebApplication.java
@@ -30,7 +30,8 @@
                 KubevirtManagementWebResource.class,
                 KubevirtRouterWebResource.class,
                 KubevirtFloatingIpsWebResource.class,
-                KubevirtSecurityGroupWebResource.class
+                KubevirtSecurityGroupWebResource.class,
+                KubevirtLoadBalancerWebResource.class
         );
     }
 }