Processor = function (options, start_as_slave) {
    isSlave = start_as_slave && !process.env._CHILD_ID_;
    isMaster = !start_as_slave && !process.env._CHILD_ID_;

    this.options = options || {};
    this.jobs = {};
}
Create a new Processor with the specified options.

@param {Object} options (optional)
@param {Bool} start_as_slave (optional)
@api public