Allow salt-cloud to work with the upcoming salt 0.16.0

* Update doc string
* Double to single quotes
Merge pull request #646 from s0undt3ch/develop

Allow salt-cloud to work with the upcoming salt 0.16.0
Merge branch 'develop' of https://github.com/saltstack/salt-cloud into develop
Include information about the internal data layout and presentation changes.
Merge pull request #648 from s0undt3ch/develop

Include information about the internal data layout and presentation changes.
RTD needs to know what kind of code block it is