Update email address and copyright year
Add a Show instance to Data.RangeSet.Partition
Minor internal change in Language.Forvie.Lexing.Text
Update the Data.BooleanAlgebra module

- Add Conjunctive newtype, treats the conjunctive structure of a
  boolean algebra as a monoid. Supporting 'and' and 'all' functions,
  generalizing the ones in Prelude and in Data.Foldable.

- Add Disjunctive newtype, treats the disjunctive structure of a
  boolean algebra as a monoid. Supporting 'or' and 'any' functions,
  generalizing the ones in Prelude and in Data.Foldable.

- Add a copyright message
Fix bug in DFA construction, and update to more modern interfaces