Whitespace cleanup.

* Removed trailing whitespace.
* Added newline to EOF if missing.
* Removed blank lines at EOF.
* Removed some stray tabs.

tests/createsuperuser/tests.py

@@ -53,4 +53,3 @@ class MultiDBCreatesuperuserTestCase(TestCase):
         self.assertEqual(u.email, 'joe@somewhere.org')
 
         new_io.close()
-