Log Message:
Update to 2.16.0:

Version 2.16.0
--------------
* User Guide:
  - Numerous improvements by Joachim Noreiko and Don Scorgie
  - Updated translations:
    es     (Francisco Javier F. Serrador)
    fr     (Claude Parroz)
    pt_BR  (Raphael Higino)
    ru     (Nickolay V. Shmyrev)
* Accessibility Guide:
  - Numerous improvements by Don Scorgie
* System Administration Guide:
  - Numerous improvements by Don Scorgie
  - ScreenD should be Screen[D] to stop X complaining (Don Scorgie)
  - Changed Desktop to System (Don Scorgie)

Version 2.15.1
--------------
* User Guide:
  - Merged feedback documentation into the User Guide
  - Added link to Admin Gudie under 'Customizing Menus' (#331928)
  - Added a section on setting up printers (#346395)
  - Updated translations:
    es      (Francisco Javier F. Serrador)
    pt_BR   (Raphael Higino)
* Accessibility Guide:
  - Updated translations:
    es      (Francisco Javier F. Serrador)
    it      (Luca Ferretti)
* System Administration Guide:
  - Updated translations:
    es      (Francisco Javier F. Serrador)
    it      (Luca Ferretti)
* A big thanks to Joachim Noreiko and Don Scorgie