This tool is intended to be used on the command line. To install it, install composer first (https://getcomposer.org/download/)

composer global require jerive/csvtool dev-master

You can still install csvtool locally with composer. Just add the following to your composer.jsonfile:

    {
        "require": {
            "jerive/csvtool": "dev-master"
        }
    }