extra/ubiquity-slideshow-trisquel: community driven l10n work

Issue open in order to track current status of ubiquity-slideshow-trisquel,

Current supported languages,

• Chinese Simplified
• Chinese Traditional
• Danish
• German
• Spanish
• French
• Galician
• Italian
• Swedish

Tasks

• Help review current ones.
• Add new l10n language.

l10n example: Spanish

Other Trisquel task related to package-helpers l10n work

• software-properties
  • Spanish
  • French
  • German
• update-manager
  • Spanish
  • French
  • Portuguese (BR)
  • German
• usb-creator
  • Spanish
  • French
  • German