docs: function getHeader(scenariosNumber, passedScenarios, stepsNumber, passedSteps, elapsedTime) {
          var template = grunt.file.read(templates.headerTemplate),
              header = grunt.template.process(template, {
                  data: {
                      status: areTestsPassed(scenariosNumber, passedScenarios) ? 'passed' : 'failed',
                      scenariosSummary: scenariosNumber + ' scenarios ' + '(' + passedScenarios + ' passed)',
                      stepsSummary: stepsNumber + ' steps ' + '(' + passedSteps + ' passed)',
                      reportDate: getCurrentDate(),
                      reportTitle: reportTitle,
                      elapsedTime: elapsedTime
                  }
              });
          return header;
      }