UPD: setup.py: replaced fixed (and thus always incomplete) list of packages with find_packages().

setup.py

@@ -2,7 +2,7 @@
 import os
 import posix
 import sys
-from setuptools import setup
+from setuptools import setup, find_packages
 from setuptools import Command
 
 
@@ -53,11 +53,7 @@ setup(
     cmdclass={
         'mkpyenv': SetupPythonEnvironment,
     },
-    packages=[
+    packages=find_packages(),
-        'dav_events',
-        'dav_events.console_scripts',
-        'dav_events.migrations',
-    ],
     include_package_data=True,
     entry_points={
         'console_scripts': [