(CFACT-111) Use WMI for CPU facts

Fix extra white space in the processor models facts, and use WMI for
processor facts. The __cpuid API didn't have a clear way to query multiple
processors, and once we were using WMI the APIs for number of logical
processors were overkill.
(doc) Remove setting environment var OPENSSL_ROOT

It's redundant (cmake -DOPENSSL_ROOT takes care of it) and confusing.
Merge pull request #183 from MikaelSmith/doc/master/remove-setting-env-var

(doc) Remove setting environment var OPENSSL_ROOT
Merge pull request #182 from MikaelSmith/task/master/CFACT-111-use-WMI-for-cpu-facts

(CFACT-111) Use WMI for CPU facts