fully promisified version

params.js

    /**
     * Turns: {
     *   keyOne: promiseOne,
     *   keyTwo: promiseTwo
     * } into {
     *   keyOne: resolutionOne,
     *   keyTwo: resolutionTwo
     * }
     * 
     * (To avoid messing around with unclear array indices when calling different
     * kinds of async ops; e.g. different database queries and some file system call)
     */
    function params(object) {
        return Q(object).keys().then(function (keys) {
            return Q.all(keys.map(function (key) {
                return object[key];
            })).then(function (values) {
                var result = {};
                for (var i = 0; i < keys.length; i += 1) {
                    result[keys[i]] = values[i];
                }
                return result;
            });
        });
    };