Merge pull request #56 from kubeapps/prydonius-patch-2

Add GKE admin caveat

Author: arapulido

docs/getting-started.md

@@ -9,11 +9,13 @@ These tools are easily deployed into your cluster with just one command: ```kube
 
 ## Installation of the Kubeapps Installer
 
-Kubeapps assumes a working Kubernetes (v1.7+) with RBAC enabled and [Kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) installed in your machine and configured to talk to your Kubernetes cluster. Kubeapps has been tested in `minikube` and Google Kubernetes Engine.
+Kubeapps assumes a working Kubernetes (v1.7+) with RBAC enabled and [Kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) installed in your machine and configured to talk to your Kubernetes cluster. Kubeapps has been tested in `minikube` and Google Kubernetes Engine*.
 
 - Download latest Kubeapps Installer binary from the [release page](https://github.com/kubeapps/kubeapps/releases). Currently Kubeapps Installer is distributed in two platforms: linux/amd64 and OSX/amd64
 - Make the binary executable
 
+***NOTE**: On Google Kubernetes Engine, you must either be an "Owner" or have the "Container Engine Admin" role in order to install Kubeapps.
+
 ## Deploy the Kubeapps components into your cluster
 
 ```
@@ -45,4 +47,4 @@ You can easily clean all the Kubeapps deployment with a single command:
 
 ```
 kubeapps down
-```
+```