protected function setVagrantSettings($helper, InputInterface $input, OutputInterface $output)
{
$output->writeln('<comment>Lets configure your project\'s VM</comment>');
$ipQuestion = new Question("Configure the IP for your VM (192.168.47.47): ", '192.168.47.47');
$this->_ipAddress = strtolower($helper->ask($input, $output, $ipQuestion));
$cpuQuestion = new Question("How many CPU's would you like to use? (1): ", '1');
$this->_cpus = strtolower($helper->ask($input, $output, $cpuQuestion));
$memoryQuestion = new Question("Define the VM memory limit (2048): ", '2048');
$this->_memorylimit = strtolower($helper->ask($input, $output, $memoryQuestion));
}