Version 2.23.91
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- Removed translatable property on stock gtk-close (Claude Paroz)
- Fix a constness warning (Jens Granseuer)
- Fix a crash due to an incorrect signal handler definition (William Jon
  McCann)
- Use a scale factor instead of a fixed DPI (William Jon McCann)
- Use g_warning instead of g_error when setup fails so we don't abort
  (Jens Granseuer) (#549483)
- Updated translations:
  - cs (Petr Kovar)
  - eu (Inaki Larranaga Murgoitio)
  - fi (Ilkka Tuohela)
  - fr (Claude Paroz)
  - ja (Takeshi AIHANA)
  - nb (Kjartan Maraas)
  - pt_BR (Leonardo Ferreira Fontenelle)
  - th (Theppitak Karoonboonyanan)
  - vi (Nguyễn Thái Ngọc Duy)
  - zh_HK (Chao-Hsiung Liao)
  - zh_TW (Chao-Hsiung Liao)

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