(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.
Merge pull request #182 from MikaelSmith/task/master/CFACT-111-use-WMI-for-cpu-facts

(CFACT-111) Use WMI for CPU facts