About: Add elements in the < head > section
This is information between the < head > and < /head > html code which defines information about the website.
Style, javascript or other code can be added.
Compatible with: 2.6
New languages: Brezhoneg [FR] Total : 42
Update for Piwigo 2.6
New languages:
* Brezhoneg [FR], thanks to yves.kerleguer