Merge branch 'master' of https://github.com/kubernetes/kubernetes.github.io into release-1.6

* 'master' of https://github.com/kubernetes/kubernetes.github.io:
  change the link icon
  fix command kubectl get serviceAccounts output
  Flannel is not longer the only network addon that supports ARM

# Conflicts:
#	docs/getting-started-guides/kubeadm.md

docs/concepts/overview/components.md

@@ -18,7 +18,7 @@ unsatisfied).
 In theory, Master components can be run on any node in the cluster. However,
 for simplicity, current set up scripts typically start all master components on
 the same VM, and does not run user containers on this VM. See
-[high-availability.md](/docs/admin/high-availability) for an example multi-master-VM setup.
+[Building High-Availability Clusters](/docs/admin/high-availability) for an example multi-master-VM setup.
 
 Even in the future, when Kubernetes is fully self-hosting, it will probably be
 wise to only allow master components to schedule on a subset of nodes, to limit
@@ -29,7 +29,7 @@ node-compromising security exploit.
 
 [kube-apiserver](/docs/admin/kube-apiserver) exposes the Kubernetes API; it is the front-end for the
 Kubernetes control plane. It is designed to scale horizontally (i.e., one scales
-it by running more of them-- [high-availability.md](/docs/admin/high-availability)).
+it by running more of them-- [Building High-Availability Clusters](/docs/admin/high-availability)).
 
 ### etcd
 

docs/user-guide/service-accounts.md

@@ -41,8 +41,8 @@ You can list this and any other serviceAccount resources in the namespace with t
 
 ```shell
 $ kubectl get serviceAccounts
-NAME      SECRETS
-default   1
+NAME      SECRETS    AGE
+default   1          1d
 ```
 
 You can create additional serviceAccounts like this: