Publishing to MFPL's icecast server

If you are running, Debian linux:

By default, you will be streaming to our servers with a filename composed of: the user running mobi followed by .ogg. If your are logged into your computer as the user jamie, you would be publishing to the file: jamie.ogg. If you want to change the name of the file, start mobi with:
	MOBI_OUT_ICECAST_MOUNT=plenary-wef.ogg ./mobi