Standalone & Windows Service - IT'S ALIVE!

Created standalone executable using OCRA, and windows service wrapper using winsw. If you can, please give it a spin on a Windows server that doesn't have ruby installed, to verify that it's all functional before we push it out.

http://ocra.rubyforge.org/
https://github.com/kohsuke/winsw

Directions for installing/using are in the main README.
Directions for building these versions are in a README under the "perfmon_plugin_standalone" directory.