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

* 'master' of https://github.com/kubernetes/kubernetes.github.io:
  fixes typos and corrects links in the minikube guide (#4051)
  Use native patch functionality instead of JQ
  add the introduce of using wildcard '*' in nonResourceURL
  Rephrase doc about Deployment .spec.rollbackTo field
  create-cluster-kubeadm: add ToC using task template
  install-kubeadm: fix What's Next link text

docs/admin/authorization/rbac.md

@@ -247,7 +247,7 @@ Allow "GET" and "POST" requests to the non-resource endpoint "/healthz" and all
 
 ```yaml
 rules:
-- nonResourceURLs: ["/healthz", "/healthz/*"]
+- nonResourceURLs: ["/healthz", "/healthz/*"] # '*' in a nonResourceURL is a suffix glob match
   verbs: ["get", "post"]
 ```