GitLab

made the env loading more forgiving (in persistence) to allow the loading of old envs, and msgpack files with .pkl extension.  Also give default 100 max_episode_steps where this is missing.  Add test-saved-envs notebook to test loading all old envs.

Reintroduced some malfunction parameters but are not used.

Added fixed to attributes in agent_utils.py

Added fixed to attributes in agent_utils.py

add named tuple for result of schedule generator and add max_episode_steps to the schedule generator