Add a set of codecs for kubevirt network with unit test cases

Change-Id: I0734a085258236f524d0d251ab71056eb5602dc4
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java
index 37cfc6b..b435cd6 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtHostRoute.java
@@ -44,7 +44,7 @@
      *
      * @return destination CIDR
      */
-    public IpPrefix getDestination() {
+    public IpPrefix destination() {
         return destination;
     }
 
@@ -53,7 +53,7 @@
      *
      * @return nexthop IP address
      */
-    public IpAddress getNexthop() {
+    public IpAddress nexthop() {
         return nexthop;
     }