Merge pull request k3s-io#395 from galal-hussein/docs_containerd_temp…

…late

Update README with containerd template

Merge pull request k3s-io#439 from erikwilson/e2e-enhancements

 Add e2e enhancements

Merge pull request k3s-io#429 from erikwilson/e2e-testing-fix

Fix e2e testing on publish

Merge pull request k3s-io#422 from galal-hussein/use_cni_with_docker

Add cni plugin to kubelet if docker is used

Merge pull request k3s-io#384 from erikwilson/vagrant-dev

Add Vagrantfile for development use

Merge pull request k3s-io#357 from ibuildthecloud/docs

Add rootless docs

Merge pull request k3s-io#349 from erikwilson/missing-cgroup-pids-fix

Check for cgroup pids support

Merge pull request k3s-io#324 from erikwilson/configure-metrics

Configure aggregation layer for metrics