Imports
- golang.org/x/oauth2
- github.com/docker/machine/libmachine/drivers
- github.com/docker/machine/libmachine/log
- github.com/docker/machine/libmachine/mcnflag
- github.com/docker/machine/libmachine/ssh
- github.com/docker/machine/libmachine/state
- golang.org/x/oauth2/google
- google.golang.org/api/compute/v1
- google.golang.org/api/googleapi