Upgrade examples/guestbook to v1

examples/guestbook/frontend-controller.json

 {
    "kind":"ReplicationController",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"frontend",
       "labels":{
@@ -25,8 +25,7 @@
                   "image":"kubernetes/example-guestbook-php-redis:v2",
                   "ports":[
                      {
-                        "containerPort":80,
-                        "protocol":"TCP"
+                        "containerPort":80
                      }
                   ]
                }

examples/guestbook/frontend-service.json

 {
    "kind":"Service",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"frontend",
       "labels":{
@@ -10,9 +10,7 @@
    "spec":{
       "ports": [
         {
-          "port":80,
-          "targetPort":80,
-          "protocol":"TCP"
+          "port":80
         }
       ],
       "selector":{

examples/guestbook/redis-master-controller.json

 {
    "kind":"ReplicationController",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"redis-master",
       "labels":{
@@ -25,8 +25,7 @@
                   "image":"redis",
                   "ports":[
                      {
-                        "containerPort":6379,
-                        "protocol":"TCP"
+                        "containerPort":6379
                      }
                   ]
                }

examples/guestbook/redis-master-service.json

 {
    "kind":"Service",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"redis-master",
       "labels":{
@@ -11,8 +11,7 @@
       "ports": [
         {
           "port":6379,
-          "targetPort":6379,
-          "protocol":"TCP"
+          "targetPort":6379
         }
       ],
       "selector":{

examples/guestbook/redis-slave-controller.json

 {
    "kind":"ReplicationController",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"redis-slave",
       "labels":{
@@ -25,8 +25,7 @@
                   "image":"kubernetes/redis-slave:v2",
                   "ports":[
                      {
-                        "containerPort":6379,
-                        "protocol":"TCP"
+                        "containerPort":6379
                      }
                   ]
                }

examples/guestbook/redis-slave-service.json

 {
    "kind":"Service",
-   "apiVersion":"v1beta3",
+   "apiVersion":"v1",
    "metadata":{
       "name":"redis-slave",
       "labels":{
@@ -10,9 +10,7 @@
    "spec":{
       "ports": [
         {
-          "port":6379,
-          "targetPort":6379,
-          "protocol":"TCP"
+          "port":6379
         }
       ],
       "selector":{