Imports
- github.com/docker/machine/libmachine
- github.com/docker/machine/libmachine/log
- github.com/minishift/minishift/pkg/minishift/cluster
- github.com/minishift/minishift/pkg/minishift/config
- github.com/minishift/minishift/pkg/util
- github.com/minishift/minishift/pkg/util/os/atexit