Reorganize project structure

setup.py

@@ -0,0 +1,15 @@
+from setuptools import setup
+
+setup(
+        name="PFERD",
+        version="0.1.0",
+        packages=["PFERD"],
+        install_requires=[
+            "requests>=2.21.0",
+            "beautifulsoup4>=4.7.1",
+        ],
+)
+
+# When updating the version, also:
+# - update the README.md installation instructions
+# - set a tag on the update commit