Food-Ratio - calculate ingredient ratios
this module can be installed using cpanm:
    cpanm Food::Ratio
run perldoc(1) on Food::Ratio for documentation, or see foodratio(1) for
the command line tool
to author a new release:
    perl Build.PL
    RELEASE_TESTING=1 ./Build test
    ./Build testcover
    ./Build disttest
    git tag -u ... -s v...
    ./Build dist
    cpan-upload ...
    git push ...
    ./Build realclean