Using Contour for ingress allows us to avoid using the hacky proxy
server approach. This makes it easy to use any web browser to complete
the login process, since there is no need to configure the proxy server
for the browser.
You can use an older version of K8s on your development workstation
by temporarily editing kind-up.sh to add the `--image` flag. By defining
both v1beta2 and v1beta3 you should continue to be able to use old
versions of K8s in this way with Kind v0.12.0.
- Also continue renaming things related to the concierge app
- Enhance the uninstall test to also test uninstalling the supervisor
and local-user-authenticator apps
