rouncube composer konfig with plugins

{
    "name": "roundcube/roundcubemail",
    "description": "The Roundcube Webmail suite",
    "license": "GPL-3.0+",

    "repositories": [
        {
            "type": "pear",
            "url": "http://pear.php.net/"
        },
        {
            "type": "composer",
            "url": "https://plugins.roundcube.net/"
        },
        {
            "type": "vcs",
            "url": "https://git.kolab.org/diffusion/PNL/php-net_ldap.git"
        }
    ],
    "require": {
        "php": ">=5.3.7",
        "roundcube/plugin-installer": "~0.1.6",
        "patchwork/utf8": "~1.2.3",
        "kolab/calendar": "dev-master",
        "roundcube/filters": "dev-master",
        "elm/identity_smtp": "dev-master",
        "stwa/google-addressbook": "dev-master"
    },
    "require-dev": {
        "phpunit/phpunit": "*"
    },
    "suggest": {
        "pear-pear.php.net/net_ldap2": "~2.1.0 required for connecting to LDAP address books",
        "kolab/Net_LDAP3": "dev-master required for connecting to LDAP address books"
    },
    "minimum-stability": "dev"
}