Add scripts to generate release notes.

Output the gofmt diff as well as the affected files.

Use "kubectl proxy" instead of a NodePort to expose the dashboard.

Remove refs to k8s_releases.json now that `get-k8s-versions` is gone.

NOTE: This differs against what 1.11 would do, but matches our current
Travis CI configuration.

It is otherwise difficult to debug issues when a contributors gofmt
version differs from the one Travis uses.

This allows us to always test against the latest stable release without
editing this file every 6 months.

It is otherwise difficult to debug issues when a contributors gofmt
version differs from the one Travis uses.

- Updates Ingress-Controller Version to 0.19.0
- Adds Service Account for Ingress-Controller
- Adds Support for Prometheus
- Fixes bug with TCP/UDP ConfigMaps not Loading
- Adds more resource limits to default-backend
- Use new ingress class name
- Use app.kubernetes.io/xxxxxxxxxxx labels

Upgrade cni and cni-plugins to release version

ensure that /dev has settled before operating

This is necessary now that there is no proper service endpoint to block
on.

This is a separate issue I bumped into while developing the dashboard
PR.

This provides an additional level of security, by enforcing host checking, applying port randomization, and requiring explicit user intent to expose the service to the host.

Upgrade gluster client in ISO to 4.1.5

Place a colon after "VM driver" in issue template.