Merge branch 'master' of https://github.com/kubernetes/kubernetes.github.io into release-1.7

* 'master' of https://github.com/kubernetes/kubernetes.github.io:
  Add no_proxy settings to use minikube and kubectl (#4108)
  Fix installing autocompletion documentation (#4189)
  Set storageClassName to match earlier manual disk creation

docs/getting-started-guides/minikube.md

@@ -281,6 +281,12 @@ $ minikube start --docker-env HTTP_PROXY=http://$YOURPROXY:PORT \
                  --docker-env HTTPS_PROXY=https://$YOURPROXY:PORT
 ```
 
+If your Virtual Machine address is 192.168.99.100, then chances are your proxy settings will prevent kubectl from directly reaching it.
+To by-pass proxy configuration for this IP address, you should modify your no_proxy settings. You can do so with:
+
+```shell
+$ export no_proxy=$no_proxy,$(minikube ip)
+```
 
 ## Known Issues
 * Features that require a Cloud Provider will not work in Minikube. These include:

docs/tasks/run-application/mysql-deployment.yaml

@@ -16,6 +16,7 @@ metadata:
 spec:
   accessModes:
     - ReadWriteOnce
+  storageClassName: ""
   resources:
     requests:
       storage: 20Gi

docs/tasks/tools/install-kubectl.md

@@ -183,12 +183,10 @@ Follow the "caveats" section of brew's output to add the appropriate bash comple
 
 If you've installed kubectl using the [Homebrew instructions](#install-with-homebrew-on-macos) then kubectl completion should start working immediately.
 
-If you have installed kubectl manually, then run: `source <(kubectl completion bash)`
-
-To add kubectl autocompletion to your profile (so it is automatically loaded in future shells):
+If you have installed kubectl manually, you need to add kubectl autocompletion to the bash-completion:
 
 ```shell
-echo "source <(kubectl completion bash)" >> ~/.bash_profile
+kubectl completion bash > $(brew --prefix)/etc/bash_completion.d/kubectl
 ```
 
 The Homebrew project is independent from kubernetes, so the bash-completion packages are not guaranteed to work.