Resolve "Toy dataset"

Closes #7 (closed)

setup.py

@@ -18,7 +18,8 @@ setup(name='nnfwtbn',
                         "matplotlib",
                         "seaborn",
                         "tables",
-                        "pandas"],
+                        "pandas",
+                        "pylorentz"],
       test_suite='nnfwtbn.tests',
       description='Experimental neural network framework to be named.',
       url="https://gitlab.cern.ch/fsauerbu/nnfwtbn",