A tar-gzipped version is available here:
Installation: First take a look at the README file that comes with
the source. To get a site up and running should be as simple
as cloning the git repository, or unpacking one of the
tar-gzipped files, into your web root, copy config.php-dist to
config.php, edit config.php with some values suitable for your
environment, unzip the database and install it with something
mysql -u root -p < nutridb-database.sql.