* Alternate e-mail subject line(s)
	* -nosig option so that .sig files are not appended
	* Option to execute some action ("compress" or "tar", for example) on
	  a re-built image on the other side.
	* Add a ~/.xmitBinrc file to allow easy setting of split sizes, env var
	  alternates, and other appropriate options
	* Recognize and report statistics on sound files if possible (add
	  SOUNDER env var to play a sound)
	* Recognize and report statistics on animation files if possible (add
	  ANIMATOR env var to play)?
	* Incorporate inews?
	* Anonymous mailing (how to do this?)?
	* -maxparts/-resume/*.xbrc to post a set # of parts per day?