Add CLI help for --profile
Add CLI help for --profile

fixes #403

mhoyer/cucumber-js,mhoyer/cucumber-js,cucumber/cucumber-js,i-e-b/cucumber-js,mhoyer/cucumber-js,cucumber/cucumber-js,i-e-b/cucumber-js,karthiktv006/cucumber-js,karthiktv006/cucumber-js,cucumber/cucumber-js