(CFACT-112) Add Windows operating system facts
(CFACT-113) Add Windows kernel facts

On Windows, kernel facts are practically identical to operating system
facts, so re-use the facts.
(CFACT-112, CFACT-113) Derive os facts from kernel

Operating system facts by default derive from kernel facts. Leverage that
by first populating kernel facts.
Merge pull request #171 from MikaelSmith/task/master/CFACT-112-Windows-os-facts

(CFACT-112, CFACT-113) Add Windows operating system and kernel facts