Merge pull request k3s-io#184 from ibuildthecloud/default-ns

Assign default namespace if not set in manifests

Merge pull request k3s-io#184 from ibuildthecloud/default-ns

Assign default namespace if not set in manifests

Merge pull request k3s-io#161 from aaliddell/master

Enforce lower case hostname for node

Merge pull request k3s-io#141 from juliens/preload-images

preload a docker image on the k3s node agents

Merge pull request k3s-io#148 from ibuildthecloud/revert

Revert "Enable systemd ready notification for k3s server"

Fix asset lookup of HOME directory

Return the directory name if assets are located in HOME, so we can
properly set the PATH for binary lookup.