setup.py: exclude all test packages (#493)

Author: Cynerd

setup.py

@@ -25,7 +25,7 @@
 
     # You can just specify the packages manually here if your project is
     # simple. Or you can use find_packages().
-    packages=find_packages(exclude=['contrib', 'docs', 'test']),
+    packages=find_packages(exclude=['contrib', 'docs', 'test', 'test.*']),
 
     # List run-time dependencies here.  These will be installed by pip when
     # your project is installed. For an analysis of "install_requires" vs pip's