Merge pull request #657 from liggitt/scheduler

Add kind/apiVersion to scheduler.json template

roles/openshift_master/templates/scheduler.json.j2

@@ -1,4 +1,6 @@
 {
+  "kind": "Policy",
+  "apiVersion": "v1",
   "predicates": [
     {"name": "MatchNodeSelector"},
     {"name": "PodFitsResources"},