https://github.com/Unity-Technologies/ml-agents/blob/master/docs/Training-Imitation-Learning.md
https://github.com/Unity-Technologies/ml-agents/blob/master/docs/Training-Curriculum-Learning.md
https://github.com/Unity-Technologies/ml-agents/blob/0.7.0/docs/Unity-Inference-Engine.md
https://github.com/Unity-Technologies/ml-agents/blob/master/docs/Learning-Environment-Create-New.md
https://github.com/Unity-Technologies/ml-agents/blob/develop/docs/Learning-Environment-Executable.md
https://github.com/Unity-Technologies/ml-agents/blob/develop/docs/Python-API.md
https://github.com/Unity-Technologies/ml-agents/blob/master/docs/Training-PPO.md
https://github.com/Unity-Technologies/ml-agents/blob/master/docs/Reward-Signals.md