required gem
- xmlrpcs >= 0.1
- mupnp >= 0.1

requires ruby UPNP library
check here for more info:
http://almostworkingcode.wordpress.com/2008/06/08/upnp-ruby-integration/
http://almostworkingcode.wordpress.com/2008/06/17/upnp-ruby-wrapper/

Author: Dario Meloni <mellon85@gmail.com>