0.4 - 01 Jul 2011 - URLs and usability
	Now load also works for http urls
	If no command specified, load and play argument
	Possibility to pipe ad-hoc XML from stdin

0.3 - 24 May 2011 - Seek capability
	Added 'jump' command to seek to REL_TIME
	Included miniunpnc statically

0.2 - 19 April 2011 - Device detection
	Possibility to detect UPNP root devices on the same network
	Optional linking to miniupnpc

0.1 - 12 April 2011 - Initial release
	Basic functionalities: load, play, stop, pause
	No dependencies