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.

#! /bin/sh -e
#

if [ "$1" = remove -o "$1" = upgrade ]; then
  if which install-docs >/dev/null 2>&1; then
    install-docs -r cubicweb-doc
  fi
fi

#DEBHELPER#

exit 0