[Bf-docboard] less graphics

[Stefano Selleri]

> chapters: id='chapter_<chaptername>'
>   filename=chapter_<chaptername>.xml
> sections: id='<chaptername>_<sectionname>'
>   (optional) filename='section_<chaptername>_<sectionname>'
> 
> Let's stick to that for the moment, unless someone volunteers to rename
> everything for me ;-)

Mmmmm... I think that a directory tree, with one directory per
chapter, and single files for each section could
be more maintainable.

Once I get a clean running environment I can try to do that

Stefano