0.91 - 2000-04-09 - Norbert de Jonge <hack@altavista.net>
	+ Added possibility to set default preferences.
	+ It is now possible to associate a percentage with letters.
	+ Letters and numeric scale now configurable.
	* Made some minor changes.
0.90 - 2000-03-01 - Norbert de Jonge <hack@altavista.net>
	* First public release.
