Initial implementation of k8s networking REST API with unit tests

Change-Id: Ifb11204edb3c1e75b26810c0b104423941b0801d
diff --git a/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-network.json b/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-network.json
new file mode 100644
index 0000000..6efe965
--- /dev/null
+++ b/apps/k8s-networking/app/src/test/resources/org/onosproject/k8snetworking/web/k8s-network.json
@@ -0,0 +1,9 @@
+{
+  "networkId": "network-1",
+  "name": "network-1",
+  "type": "VXLAN",
+  "mtu": 1500,
+  "segmentId": "1",
+  "gatewayIp": "10.10.10.1",
+  "cidr": "32"
+}
\ No newline at end of file