There are probably quite a few typos here yet as I just knocked this out, but this is derived from my talk to the New York Continuous Delivery Meetup* last week about achieving Continous Delivery workflows.
(Spelling updates and improvements to docs crosslinking are always welcome. To contribute, just hit the github link in the upper right)
The purpose here is mostly to talk about a few modules that are particularly good for testing, as well as appropriate attach points to build in safeguards into a deploy or update process.
--Michael