Removed no longer working test_suite argument from setup.py.

setup.py

@@ -34,7 +34,6 @@ setup(
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.3',
         'Framework :: Django',
         'Framework :: Django',
     ],
     ],
-    test_suite='runtests.runtests',
     include_package_data=True,
     include_package_data=True,
     zip_safe=False,
     zip_safe=False,
 )
 )

tests/models.py

@@ -161,4 +161,4 @@ class ArticleTaggedItem(TaggedItem):
 class Article(models.Model):
 class Article(models.Model):
     title = models.CharField(max_length=100)
     title = models.CharField(max_length=100)
 
 
-    tags = TaggableManager(through=ArticleTaggedItem)
+    tags = TaggableManager(through=ArticleTaggedItem)
\ No newline at end of file