Log Message:
Update to 2.24.0:

Version 2.24.0:
---------------
* Accessibility Guide:
  - Massive updates from Vincent Alexander
  - Various fixes from Frederic Peters and Claude Paroz
  - Updated translations:
    es    (Jorge Gonzalez)
    fi    (Timo Jyrinki)
    hu    (Attila Hammer)
    oc    (Yannig Marchegay)
    sv    (Daniel Nylander)
* System Admin Guide:
  - Various fixes from Claude Paroz and Leonardo Ferreira Fontenelle
  - Updated translations:
    es    (Jorge Gonzalez)
    fr    (Claude Paroz)
    ja    (Takeshi AIHANA)
    ko    (Changwoo Ryu)
    oc    (Yannig Marchegay)
    sv    (Daniel Nylander)
* User Guide:
  - Upates from Claude Paroz
  - Updated translations:
    de    (Mario Blättermann)
    es    (Jorge Gonzalez)
    fr    (Claude Paroz)
    ja    (Takeshi AIHANA)
    ko    (Changwoo Ryu)
    oc    (Yannig Marchegay)
    pt_BR (Leonardo Ferreira Fontenelle)
    sv    (Daniel Nylander)
    th    (Theppitak Karoonboonyanan)