Updating tox settings.

setup.py

@@ -41,6 +41,7 @@ setup(
         'Topic :: Communications :: Email :: Email Clients (MUA)',
     ],
     packages=find_packages(),
+    include_package_data = True,
     install_requires=[
         'six>=1.6.1'
     ]

tox.ini

@@ -2,7 +2,9 @@
 envlist=py27,py35
 
 [testenv]
+deps=
+    django
+    -r{toxinidir}/test_requirements.txt
+sitepackages=False
 commands=
-    pip install django
-    pip install -r test_requirements.txt
     py.test {posargs}