Stock Magento 1.9.0.1 Composer Install

composer.json

{
    "minimum-stability":"dev",
    "repositories": [
        {
            "type": "composer",
            "url": "http://packages.firegento.com"
        },
        {
            "type": "package",
            "package": {
                "name": "magento/ce",
                "version": "1.9.0.1",
                "type": "magento-source",
                "dist": {
                    "url": "http://www.magentocommerce.com/downloads/assets/1.9.0.1/magento-1.9.0.1.tar.gz",
                    "type": "tar"
                }
            }
        }
    ],
    "extra": {
        "installer-paths": {
            "htdocs": ["type:magento-source"],
            "htdocs/.modman/{$name}/": ["type:magento-module"]
        }
    },
    "require": {
        "aoepeople/composer-installers": "0.0.1",
        "magento/ce": "1.9.0.1"
    }
}