3.25.90
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* Updates to GNOME Help (Andre Klapper, Anders Jonsson, Piotr Drąg, David Faour)
* Updates to System Admin Guide (Rafael Fontenelle, Piotr Drąg)
* Updated translations:
  de        (Mario Blättermann)
  es        (Daniel Mustieles)
  hu        (Gábor Kelemen)
  id        (Andika Triwidada)
  lv        (Jeremy Bicha)
  pt        (Piotr Drąg, Rafael Fontenelle)
  pt_BR     (Rafael Fontenelle)
  sv        (Anders Jonsson)