code: function() {
      var self = this;
      if (!self.mPackageJson) {
        self.mPackageJson = jetpack.read(this.mOptions.package_json_file_path, 'json');
      }
  
      return self.mPackageJson;
    }
docs: Retrieve the package.json file, as a JSON object.
  
  @return {object} The object containing the contents of the package.json file
  specified in the options structure.