Changing rethinkdb example to use v1

Also deleting a .DS_Store file.

examples/rethinkdb/README.md

@@ -100,7 +100,7 @@ rethinkdb-driver   db=influxdb   db=rethinkdb              10.0.27.114      2801
 We request for an external load balancer in the [admin-service.yaml](admin-service.yaml) file:
 
 ```
-createExternalLoadBalancer: true
+type: LoadBalancer
 ```
 
 The external load balancer allows us to access the service from outside via an external IP, which is 104.197.19.120 in this case. 

examples/rethinkdb/admin-pod.yaml

@@ -1,4 +1,4 @@
-apiVersion: v1beta3
+apiVersion: v1
 kind: Pod
 metadata:
   labels:

examples/rethinkdb/admin-service.yaml

@@ -1,4 +1,4 @@
-apiVersion: v1beta3
+apiVersion: v1
 kind: Service
 metadata:
   labels:
@@ -9,7 +9,7 @@ spec:
   ports:
    - port: 8080
      targetPort: 8080
-  createExternalLoadBalancer: true
+  type: LoadBalancer
   selector:
     db: rethinkdb
     role: admin

examples/rethinkdb/driver-service.yaml

@@ -1,4 +1,4 @@
-apiVersion: v1beta3
+apiVersion: v1
 kind: Service
 metadata:
   labels:

examples/rethinkdb/gen-pod.sh

@@ -39,7 +39,7 @@ if [[ ! -z "${2-}" ]]; then
 fi
 
 cat << EOF
-apiVersion: v1beta3
+apiVersion: v1
 kind: Pod
 metadata:
   labels:

examples/rethinkdb/rc.yaml

@@ -1,4 +1,4 @@
-apiVersion: v1beta3
+apiVersion: v1
 kind: ReplicationController
 metadata:
   labels: