Fix training bug

Update generate_programs.py

Update program generator

Fix program generator `generate_programs`; some cosmetic changes

Update README.md

Fix tag in readme

Merge pull request #3 from davidmascharka/torch0.4

Update README to reflect PyTorch 0.4 update

Update for PyTorch 0.4

Add jupyter to environment.yml

Remove unnecessary postBuild, update Binder links

Hotfix

Cleanup; fix issue with NumPy and pathlib

Fix model loading for PyTorch <0.3.1

Update readme with arXiv link