Fix for Issue #2141 - added policy file

roles/kubernetes/master/templates/kube-scheduler-policy.yaml.j2

+{
+"kind" : "Policy",
+"apiVersion" : "v1",
+"predicates" : [
+    {"name" : "PodFitsHostPorts"},
+    {"name" : "PodFitsResources"},
+    {"name" : "NoDiskConflict"},
+    {"name" : "MatchNodeSelector"},
+    {"name" : "HostName"}
+    ],
+"priorities" : [
+    {"name" : "LeastRequestedPriority", "weight" : 1},
+    {"name" : "BalancedResourceAllocation", "weight" : 1},
+    {"name" : "ServiceSpreadingPriority", "weight" : 1},
+    {"name" : "EqualPriority", "weight" : 1}
+    ],
+"hardPodAffinitySymmetricWeight" : 10
+}