Add machineset.yaml.template to vsphere example (#318)

* Add machineset.yaml.template to vsphere example

* cleanup manifest

Author: karan

clusterctl/examples/vsphere/.gitignore

@@ -1,5 +1,6 @@
 machines.yaml
 cluster.yaml
 provider-components.yaml
+machineset.yaml
 vsphere_tmp
 vsphere_tmp.pub

clusterctl/examples/vsphere/machineset.yaml.template

@@ -0,0 +1,34 @@
+apiVersion: "cluster.k8s.io/v1alpha1"
+kind: MachineSet
+metadata:
+  name: test-machineset-1
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      node-type: worker-node
+  template:
+    metadata:
+      labels:
+        node-type: worker-node
+    spec:
+      providerConfig:
+        value:
+          apiVersion: "vsphereproviderconfig/v1alpha1"
+          kind: "VsphereMachineProviderConfig"
+          vsphereMachine: "standard-node"
+          machineVariables:
+            datacenter: ""
+            datastore: ""
+            resource_pool: ""
+            network: ""
+            num_cpus: "2"
+            memory: "2048"
+            vm_template: ""
+            disk_label: ""
+            disk_size: ""
+            virtual_machine_domain: ""
+      versions:
+        kubelet: 1.10.1
+      roles:
+      - Node