lib/ring-buffer.js
function(options) {
  EventEmitter.apply(this, arguments);
  options = options || {};
  this.limit = options.limit || 16;
  this.json = options.json || false;
  this.records = options.records || [];
}
function(options) {
  EventEmitter.apply(this, arguments);
  options = options || {};
  this.limit = options.limit || 16;
  this.json = options.json || false;
  this.records = options.records || [];
}
Creates a RingBuffer instance.

@param options The stream configuration options.