Feature: user authenticationScenario: user logs inGiven a user with username "ohai" and password "secret"When I go to the new user session pageAnd I fill in "Username" with "ohai"And I fill in "Password" with "secret"And I press "Sign in"Then I should be on the home page@javascriptScenario: user logs outGiven I am signed inAnd I click on my name in the headerAnd I follow "logout"Then I should be on the new user session page