Update 'setup.py'

setup.py

@@ -1,4 +1,4 @@
-from setuptools import setup
+from setuptools import setup,find_packages
 
 setup(name='cdplib',
       version='0.2',
@@ -8,6 +8,7 @@ setup(name='cdplib',
       author_email='tanja.zolotareva@acdp.at',
       install_requires=['numpy'],
       license='MIT',
-      packages=['cdplib','cdplib.db_handlers', 'cdplib.db_migration'],
+      packages=find_packages(),
       zip_safe=False)
 
+