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`

![image](https://cloud.githubusercontent.com/assets/155953/5322727/9afefd60-7caf-11e4-86b2-c98ef333a60d.png)


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