2025.0.1.1

• Update documentation
• Refer to Dutch stemmer as the Porter version of that algorithm
• Bug fixes

Full Changelog: v2025...v2025.0.1.1

2025

• Updated German, Norwegian, French, Swedish, English, and Spanish to the Snowball 3.0.1 standard.
  Note that Dutch is currently still using the Porter variant algorithm instead of Kraaij-Pohlmann.
  (The addition of the Kraaij-Pohlmann algorithm is planned for a future release.)
  The current Dutch stemmer class has been renamed dutch_porter_stemmer to reflect this.
• Algorithm documentation has been moved into a new manual.
• C++20 is now required.

2023.1

Updated the Swedish and German stemmers to the latest Snowball 2.3 standard.