code: function saveFixture( name, data, directory ) {
      return fs.readFileAsync( template, 'utf8' )
        .then( function renderTemplate( template ) {
          return mustache.render( template, { stylesheets: stylesheets, sections: data } );
        }).then( function saveTemplate( templateData ) {
          return fs.outputFileAsync( destination + '/' + name + '.html', templateData );
        });
    }
docs: Populates a template and saves it as a fixture file.
  
  @param {object} name - the name of the data sections.
  @param {array} data  - template data array.
  @param {string} directory - parent directory to save the fixture to.
  @returns {Promise}