Add tiller service account

- Create the 'tiller' service account
- Apply a cluster-admin role binding to this tiller

Change-Id: I0b8430bcbd76bff46ea57803d2c9d535c5301e2d

charts/tiller/templates/rbac.yaml

@@ -13,7 +13,12 @@ limitations under the License.
 */}}
 
 {{- if .Values.manifests.rbac }}
-{{- $envAll := . }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tiller
+  namespace: {{ .Release.Namespace }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding