Up docker version

Upgrading azk to support Docker 1.3
Fixing docker class to use https (and tls)

Now azk copies keys from VM to the host machine:
- `ca.pem`
- `cert.pem`
- `key.pem`

Azk Issues relatad: https://github.com/azukiapp/azk/issues/197, https://github.com/azukiapp/azk/issues/146
Docker Issue related: https://github.com/docker/docker/issues/5135