Update script to use bump-formula-pr

Fix usage of quotes in cruntime format strings

Add ca-certificates directory for distros that do not include it

kubeadm template: Combine apiserver certSANs with extraArgs

And add a missing test for ImageExists function

Add instructions for using the minikube registry with Docker for Windows

Add --install-addons toggle for users who don't want them

Fix a variety of bugs in `docker-env` output

Instructions for MacOS do not work as-is for Windows. Need to add an additional step.

Bug-compatible refactor of docker-env + output tests

Remove kubeadm pull images

Fix deb and rpm endpoints in docs

Fix pause documentation

Update docs site for v1.7.x

Add kubeadm tests for v1.19 and v1.18

update releases.json to include v1.7.1