docs: function defaultMetaDataBuilder(spec, descriptions, results, capabilities) {
  	var metaData = {
  			description: descriptions.reverse().join(' ')
  			, passed: results.passed()
  			, os: capabilities.caps_.platform
  			, browser: {
  				name: capabilities.caps_.browserName
  				, version: capabilities.caps_.version
  			}
  		};
  
  	if(results.items_.length > 0) {
  		var result = results.items_[0];
  		metaData.message = result.message;
  		metaData.trace = result.trace.stack;
  	}
  
  	return metaData;
  }