Adding option to expose the etcd-cluster as a nodePort

Change-Id: Icd362e1d89ece204eafd0bf212127431a5219f47
diff --git a/etcd-cluster/Chart.yaml b/etcd-cluster/Chart.yaml
index 9caa430..77a0f4d 100644
--- a/etcd-cluster/Chart.yaml
+++ b/etcd-cluster/Chart.yaml
@@ -16,4 +16,4 @@
 appVersion: "0.9.2"
 description: Create an etcd-cluster using etcd-operator provided CRD
 name: etcd-cluster
-version: 0.1.1
+version: 0.1.2