Revision history for Search-Tokenizer

1.03  18.05.2021
  - moved the utf8 speed test to xt/, as it fails on some cpantesters platforms
  - added the utility function unroll()

1.02  12.05.2021
  - avoid using @- and @+ arrays, as they are too slow on utf8 strings
    (see https://github.com/Perl/perl5/issues/18786)

1.01  13.02.2013
  - use Unicode::CaseFold for proper case-folding of terms
  - unaccenter also unaccents uppercase chars if arg lower => 0

1.00    Don't remember when