Rename index file from indef.fr.txt to index.txt to dit Sphinx needs and adjusted conf file in consequence.
Moved images from fr/ to book/ so that images would be in central location for both en and fr books.
usr/lib/python2.4/site-packages/cubicweb
usr/lib/python2.4/site-packages/cubicweb/common
usr/share/cubicweb/cubes/shared
usr/share/doc/cubicweb-common