code: function (oldPath, newPath, callback) {
  	fs.rename( oldPath, newPath, function (err) {
  		if (err) {
  			callback( err );
  		} else {
  			callback( null, {
  				filename: newPath.split( '/' ).pop(),
  				filepath: newPath
  			});
  		}
  	});
  }
docs: /*!
  Rename file and launch callback
  @param  {String}   oldPath  path to file to move
  @param  {String}   newPath  path of destination
  @param  {Function} callback signature: null, {filename, filepath}