1.10, 11.7.2001:
- Bug fix in ml_compactrepr.pl that made 1.09 unusable.
- Bug fix in installation script regarding lgc2pdf
- Installation/Deinstallation scripts changed
1.09:
- New implementation of propositional minimization routines.
- Script "lgc2pdf" added for direct generation of PDF paper.
1.08:
- Minimization of operators (propres.pl) replaced by a more stable
  algorithm (hopefully).
1.07:
- Bug: Operators defined as supremum or infimum wrt. an ordering
  were always assumed to be binary, regardless of the specified arity
  (reported by Chris Fermueller).
1.06:
- installation script improved: support for adding Prolog options,
  version number and date in separate file "Version"
- deinstallation script added
