gherkin: go: flush STDOUT. ref #456
gherkin: go: flush STDOUT. ref #456

cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin,cucumber/gherkin