Working from the Newton docs deliverables list from the Austin Summit:
* Who should follow this guide?
* Introduction of a minimal review time?
* Section about contribution recommendations: what devs should
contribute, review expectations of docs, expected turn-around time, etc.
* How to deprecate/remove docs?
* Also define which are continuous-release, versioned, etc.
Change-Id: I9df39977a8e9ca81960c6ee8840e864054d9b1d2