{
    "name": "aydin-hassan/magento-core-composer-installer",
    "type": "composer-plugin",
    "require": {
        "composer-plugin-api": "~1.0",
        "mikey179/vfsStream": "~1.4"
    },
    "require-dev": {
        "squizlabs/php_codesniffer": "~1.5",
        "composer/composer": "~1.0@dev",
        "phpunit/phpunit": "~4.3"
    },
    "authors": [
        {
            "name": "Aydin Hassan",
            "email": "aydin@hotmail.co.uk"
        }
    ],
    "autoload": {
        "psr-4": {
            "AydinHassan\\MagentoCoreComposerInstaller\\": "src/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "AydinHassan\\MagentoCoreComposerInstallerTest\\": "test/"
        }
    },
    "extra": {
        "class": "\\AydinHassan\\MagentoCoreComposerInstaller\\CoreManager"
    }
}

{
    "name": "aydin-hassan/magento-core-composer-installer",
    "type": "composer-plugin",
    "require": {
        "composer-plugin-api": "~1.0"
    },
    "require-dev": {
        "squizlabs/php_codesniffer": "~1.5",
        "composer/composer": "~1.0@dev",
        "phpunit/phpunit": "~4.3",
        "mikey179/vfsStream": "~1.4"
    },
    "authors": [
        {
            "name": "Aydin Hassan",
            "email": "aydin@hotmail.co.uk"
        }
    ],
    "autoload": {
        "psr-4": {
            "AydinHassan\\MagentoCoreComposerInstaller\\": "src/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "AydinHassan\\MagentoCoreComposerInstallerTest\\": "test/"
        }
    },
    "extra": {
        "class": "\\AydinHassan\\MagentoCoreComposerInstaller\\CoreManager"
    }
}

Switch vfsstream to dev dependency
Switch vfsstream to dev dependency
