Instead of using a separate function to force logging out before
login, login now has a boolean parameter that instructs it to logout
before loging in again, if the user is alread logged in. It then
starts the authorization with a force browser logout first.
CURA-7427
The PrintInformation test wasn't cleaning up after itself correclty. This
left some stuff behind that the other tests were using. Since this is bad (as at that point
tests can influence other tests), i've fixed that