Fix up the docker-env integration test.

Add an integration test for cluster persistence.

Add cross compile Makefile target, including building for Windows

Move logs to /var/lib/localkube.

Switch API server to port 8443

Redirect localkube logs in sudo

Always set the current context to 'minikube' after a start.

Improved service subcommand error message

Add make gendocs target

Fix the addons_test to work with xhyve.

explicitly set GOBIN based on GOPATH in case it is set externally

When you run with the xhyve driver, the addon-manager has a different
name.

Added get_kubernetes_versions command and tests

add .PHONY to clean target

Add a note on how to run a single conformance test.

Increase the timeout on the addon manager pod.

Two small fixes: add logging and fix a typo.

prevent make from failing when cleaning

Bump to v0.5.0, add release notes and increment the releases.json.

Fix addons integration test.