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/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: