DeepReinforcementLearning set up

- git clone: https://github.com/AppliedDataSciencePartners/DeepReinforcementLearning
- install everything: https://medium.com/@margaretmz/anaconda-jupyter-notebook-tensorflow-and-keras-b91f381405f8
- brew install graphviz (https://github.com/XifengGuo/CapsNet-Keras/issues/7)