* Update docs to use kubectl long flags
* adding back in the --filename flag (lost when manually merged)
* notice a few missed
* notice a few missed '-f' flags
* change -o to --output
* Update Knative Serving GCS bucket
Knative Serving release was moved to its own directory in knative/serving#1654.
* Address feedback
* Remove spurious `
* Remove extra line
* Update docs to require `kubectl` version later than v1.10.
See https://github.com/knative/serving/issues/1500 for cases where
older `kubectl` fails to install Knative.
* Update based on PR feedbacks.
* Update Minikube intructions
- remove `DenyEscalatingExec`, it's not included in the Istio installation docs - https://istio.io/docs/setup/kubernetes/quick-start/#minikube and it prevents us from execing into running containers when sidecar injection is enabled
- add command for changing `LoadBalancer` to `NodePort` for the `knative-ingress` service
- update Kubernetes version to 1.10.5
- add note about looking up the IP address to use for accessing sample apps
* Update wording
* Adding new Getting Started walkthrough, updates to GKE and minikube install guides
* Edit of new getting started guide and minor updates to existing install guides.
* Changes based on @labadavs review
* Merging in progress work from install repo into /docs/install
* Updates to Knative-with-GKE.md and README.md
* Fixing formatting of lists
* Updating minikube guide to be parallel with GKE guide
* Wrapping Knative-with-Minikube.md at 80 chars
Tyler Auerbeck