https://stackoverflow.com/questions/4329985/http-basic-auth-for-capybara
https://gist.github.com/alishutc/2044085
https://web.archive.org/web/20131104191615/http://espake.com.br/2013/09/25/ruby-on-rails-4-with-capybara-http-basic-authentication/
https://stackoverflow.com/questions/8211349/testing-http-basic-authentication-with-cucumber-and-capybara
http://www.freelancingdigest.com/articles/test-http-basic-authentication-in-rails/
http://shashikantjagtap.net/cucumber-tip-skip-http-auth-capybara-headless-drivers/