Update requirements.txt to minimize dependencies, add a couple missin…

…g packages, and remove versions

requirements.txt

@@ -1,66 +1,16 @@
-arrow==0.17.0
-attrs==20.2.0
-autograd==1.3
-backports.functools-lru-cache==1.6.1
-binaryornot==0.4.4
-certifi==2020.6.20
-chardet==3.0.4
-click==7.1.2
-cloudpickle==1.6.0
-comet-ml==3.2.5
-configobj==5.0.6
-cookiecutter==1.7.2
-cycler==0.10.0
-dataclasses
-decorator==4.4.2
-dulwich==0.20.6
-everett==1.0.3
-future==0.17.1
-gym==0.17.3
-idna==2.10
-Jinja2==2.11.2
-jinja2-time==0.2.0
-jsonschema==3.2.0
-kiwisolver==1.1.0
-MarkupSafe==1.1.1
-matplotlib==2.2.3
-Mesa==0.8.7
-netifaces==0.10.9
-networkx==2.5
-nose==1.3.7
-numpy==1.16.3
-nvidia-ml-py3==7.352.0
-opt-einsum==3.3.0
+addict
+causallib
+comet-ml
+matplotlib
+numpy
 pandas
-patsy==0.5.1
-Pillow==6.1.0
-ply==3.11
-poyo==0.5.0
-py-mini-racer==0.4.0
-pyglet==1.5.0
-Pyomo==5.7.1
-pyparsing==2.4.7
-pyrsistent==0.17.3
-python-dateutil==2.8.1
-python-slugify==4.0.1
-pytz==2020.1
-PyUtilib==6.0.0
-requests==2.24.0
-scikit-learn==0.20.3
+pytest
+requests
+scikit-learn
 scipy
-seaborn==0.9.1
-six==1.15.0
-sklearn==0.0
-statsmodels==0.12.0
-subprocess32==3.5.3
-text-unidecode==1.3
+seaborn
+statsmodels
 torch
 torchvision
-tornado==6.0.4
-tqdm==4.51.0
-typing-extensions==3.7.4.3
-urllib3==1.25.11
-websocket-client==0.57.0
-wrapt==1.12.1
-wurlitzer==2.0.1
-gpytorch==1.3.0
+tqdm
+gpytorch