Tips regarding DocBook XML tagging
==================================
To get entries in the Index at the back, add entries like this in the
docbook source:
  ABC
This will result in the entry ABC showing up in the Index, with a
reference to the page where it is mentioned.
To get two levels in the index at the back, add entries like this to
the docbook source:
  
  artists
  publicity rights on images of
  
To index a range of paragrams/pages:
  
    Example Chapter
  ...
  
Docbook howtos
--------------
http://developer.gnome.org/gdp-handbook/stable/docbook.html.en
http://www.docbook.org/tdg/en/html/docbook.html
http://www.docbook.org/tdg/en/html/indexterm.html
Docbook processing
------------------
xmlto with fop backend
 - showing norwegian language for system templates.
 - Overlap footnote and text body in some cases (BTS #683197)
 - incorrect index (missing page numbers for some, create wrong page
   number for some).
 - missing images (possibly BTS #567122)
xmlto with default backend
 - fail to process the docbook source (possibly BTW #683163)
dblatex
 - do not end a  when it should, gluing following chapters as if
   they belonged to the last  (BTS #683166).
 - Incorrect hyphens for multipage index references when using xetex
   (BTS #682901).
 - not showing norwegian language for system templates (BTS #682936).
xsltproc / fop
 - both version 1.75.2+dfsg-5 (squeeze) and version 1.76.1+dfsg-1
   (wheezy) give broken footnotes and index.