WIP - Adding tutum support

This is a WIP PR for adding tutum support to fog.

Tutum is a docker container PAAS providing three main models, containers, images and applications. An application consists of N containers based off of the same image. 

Still todo

* Add requests and tests
* Get all tests working
I'm afraid that I'm not certain I follow the question precisely. Maybe choose the one that seems best to you and provide that as an example and I can just provide feedback on that?