From: Tom Teichler <debdolph@tom-teichler.de>
Subject: Explicitly list packages to include in binary
 This prevents the examples package from being installed in bdist
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 setup(
     name="persisting-theory",
     version=package.__version__,
-    packages=find_packages(),
+    packages=["persisting_theory"],
     include_package_data=True,
     license="BSD",  # example license
     description="Registries that can autodiscover values accross your project apps",
