INSTALL
ln -s ./config.json ~/.composer/config.json
sudo ln -s ./composer.phar /usr/local/bin/composer
PROBLEMS
http://pkg.phpcomposer.com/repo/packagist/ is unstable
ln -s ./config.json ~/.composer/config.json
sudo ln -s ./composer.phar /usr/local/bin/composer
http://pkg.phpcomposer.com/repo/packagist/ is unstable