Major changes in 3.23.91:
* Minor bugfixes
* Updated translations for:
    * Brazilian Portuguese (Rafael Fontenelle)
    * Chinese (Taiwan) (Chao-Hsiung Liao)
    * Danish (Ask Hjorth Larsen)
    * Friulian (Fabio Tomat)
    * Galician (Fran Dieguez)
    * Hungarian (Balázs Meskó)
    * Indonesian (Kukuh Syafaat)
    * Italian (Milo Casagrande)
    * Kazakh (Baurzhan Muftakhidinov)
    * Serbian (Мирослав Николић)
    * Swedish (Anders Jonsson)
    * Ukrainian (Daniel Korostil)