Fix examples to set manifest ID and version

Part 4 in a series of changes towards data validation.

api/examples/controller.json

@@ -6,6 +6,8 @@
       "podTemplate": {
         "desiredState": {
            "manifest": {
+             "version": "v1beta1",
+             "id": "nginxController",
              "containers": [{
                "name": "nginx",
                "image": "dockerfile/nginx",

api/examples/pod-list.json

@@ -8,6 +8,8 @@
             },
             "desiredState": {
               "manifest": {
+                "version": "v1beta1",
+                "id": "my-pod-1",
                 "containers": [{
                   "image": "dockerfile/nginx",
                   "ports": [{
@@ -29,6 +31,8 @@
             },
             "desiredState": {
               "manifest": {
+                "version": "v1beta1",
+                "id": "my-pod-2",
                 "containers": [{
                   "image": "dockerfile/nginx",
                   "ports": [{
@@ -43,4 +47,4 @@
             }
         }
     ]
-}
+}

api/examples/pod.json

@@ -2,6 +2,8 @@
   "id": "php",
   "desiredState": {
     "manifest": {
+      "version": "v1beta1",
+      "id": "php",
       "containers": [{
         "image": "dockerfile/nginx",
         "ports": [{