Fixed packaging error

MANIFEST.in

@@ -1,8 +1,5 @@
 include *.txt *.md
 recursive-include django_select2/static *.*
 recursive-exclude django_select2/static .DS_Store
-recursive-include django_select2/templatetags *.*
-recursive-exclude django_select2/templatetags .DS_Store *.pyc
-exclude UK_Advanced_Cryptics_Dictionary_Licensing_Information.txt
-exclude Internal_Notes.md
+exclude requirements_dev.txt
 prune tests

django_select2/__init__.py

@@ -9,4 +9,4 @@ The app includes Select2 driven Django Widgets and Form Fields.
 
 """
 
-__version__ = "5.0.1"
+__version__ = "5.0.2"

setup.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 import codecs
 import os
-import sys
 
 from setuptools import Command, find_packages, setup
 
@@ -49,7 +48,7 @@ setup(
     author_email=AUTHOR_EMAIL,
     license="LICENSE.txt",
     url=URL,
-    packages=find_packages('django_select2'),
+    packages=find_packages(),
     include_package_data=True,
     classifiers=[
         "Development Status :: 5 - Production/Stable",