feat: require dill

Author: jlwalke2

setup.py

@@ -42,11 +42,10 @@ def get_file(filename):
     packages=find_packages(where="src"),
     package_dir={"": "src"},
     python_requires=">=3.6",
-    install_requires=["pandas>=0.24.0", "requests", "pyyaml", "packaging"],
+    install_requires=["dill", "pandas>=0.24.0", "requests", "pyyaml", "packaging"],
     extras_require={
         "swat": ["swat"],
         "GitPython": ["GitPython"],
-        "numpy": ["numpy"],
         "scikit-learn": ["scikit-learn"],
         "kerberos": [
             'kerberos ; platform_system != "Windows"',