During my recent trip to Germany, over half the hotels I visited have done away with the individual bottles, and now dispense liquid soap and shower/shampoo gel from fixed wall dispensers.
Re: toilet paper, on a past tour when we were planning to cross by ferry to Morocco for six days, our tour manager asked us to take an extra roll from our rooms in Spain, to be on the safe side. It came in handy at the mid-morning rest areas with no paper...