Added Library For Base32 Encoding/Decoding

Added a third-party library to do Base32 encoding and decoding.
Added WMI Capabilities To Nad

Added a library ('circwmi') that allows people to get a list of
WMI categories from Nad, then pull a list of WMI metrics with
values from WMI based on the category.
Tweak to output format for WMI metrics.
Merge pull request #17 from pamaddox/master

Add Support For WMI Metric Pulling