Imports
- github.com/docker/machine/drivers/amazonec2/amz
- github.com/docker/machine/libmachine/drivers
- github.com/docker/machine/libmachine/log
- github.com/docker/machine/libmachine/mcnflag
- github.com/docker/machine/libmachine/mcnutils
- github.com/docker/machine/libmachine/ssh
- github.com/docker/machine/libmachine/state