add windows support

[Gabriel Filion]

from what I can see, Windows support is not very far away. It seems as though only the memory/disk information fetching is OS dependant.

here's a little help with getting this info in Windows:

http://stackoverflow.com/questions/2017545/get-memory-usage-of-computer-in-windows-with-python

http://timgolden.me.uk/python/wmi/tutorial.html

[Michael Jeanson (mjeanson)]

You are more than welcome to propose a patch. :)