* Rename error-dialog.[ch] -> message-dialog.[ch]

    * Moved code from the psppire module.
	
Sat Jan 28 16:22:23 WST 2006 John Darrington <john@darrington.wattle.id.au>

    * Separated the data out of the GtkSheet.

Tue Nov  2 19:00:28 WST 2004 John Darrington <john@darrington.wattle.id.au>

    * Very first incarnation.