old_contents: /**
   * Copyright (c) 2015 Kerem Güneş
   *    <http://qeremy.com>
   *
   * The MIT License
   *    <http://opensource.org/licenses/MIT>
   */
  
  var Base64 = {
      encoding: "utf-8",
      encode: function(data){
          return (new Buffer(data)).toString("base64");
      },
      decode: function(data, encoding){
          return (new Buffer(data, "base64")).toString(encoding || this.encoding);
      }
  };
  
  module.exports = Base64;
  
new_contents: /**
   * Copyright (c) 2015 Kerem Güneş
   *    <http://qeremy.com>
   *
   * The MIT License
   *    <http://opensource.org/licenses/MIT>
   */
  
  /**
   * Base64 object.
   * @public
   *
   * @type {Object}
   */
  var Base64 = {
      /**
       * Encoding.
       * @type {String}
       */
      encoding: "utf-8",
  
      /**
       * Encoder.
       * @public
       *
       * @param  {String} data
       * @return {String}
       */
      encode: function(data){
          return (new Buffer(data)).toString("base64");
      },
  
      /**
       * Decoder.
       * @public
       *
       * @param  {String} data
       * @param  {String} encoding
       * @return {String}
       */
      decode: function(data, encoding){
          return (new Buffer(data, "base64")).toString(encoding || this.encoding);
      }
  };
  
  module.exports = Base64;
  
subject: Add docs.