anchor.diff:   * a running Kube cluster
    * a kubectl client installed and in your PATH and configured to connect to your Kube cluster (e.g. export KUBECONFIG=/etc/kubernetes/admin.conf)
    * a Kube namespace created and set to where you want the operator installed, for this install we assume a namespace of *demo* has been created
  +....
  +kubectl create -f examples/demo-namespace.json
  +kubectl config set-context $(kubectl config current-context) --namespace=demo
  +kubectl config view | grep namespace
  +....
   
   == Basic Installation
   
  
positive.code: 
  At this point, the server side of the operator is deployed and ready.
  
  === Configure *pgo* Client
  
  The *pgo* command line client requires TLS for securing the connection to the operator's REST API.  This configuration is performed as follows:
  
negative.code: export CO_NAMESPACE=demo
  export CO_CMD=kubectl
  export COROOT=$GOPATH/src/github.com/crunchydata/postgres-operator
  go get github.com/blang/expenv
  $COROOT/pv/create-pv.sh
  ....
  
  