Adapt defaults for deterministic behavior

[LukasFehring]

Even though the deterministic behavior in scenario is set to False, facades treat it as true, because other hyperparamters impact the execution

[benjamc]

search for keyword deterministic in https://colab.research.google.com/drive/1JD0x0xwXkLX1-yA2JOl-8Um9QGqf9WYb?usp=sharing

[benjamc]

expand docstrings in intensifier, scenario
expand doc where we talk about determinism

[benjamc]

for each facade check defaults and if they make sense