Fix kubedns idempotency

Removed api-version from kube.py because it is deprecated.
Updating both kube.py because dnsmasq one is actually used.
Fixed name back to kubedns for checking its resource.

roles/kubernetes-apps/ansible/tasks/main.yaml

@@ -9,7 +9,7 @@
 
 - name: Kubernetes Apps | Start Resources
   kube:
-    name: KubeDNS
+    name: kubedns
     namespace: kube-system
     kubectl: "{{bin_dir}}/kubectl"
     resource: "{{item.item.type}}"