Fix flake8 warnings

This commit fixes all warnings created by flake8 by removing unused
imports and variable assignments. Some wrongly indented lines are now
indented correctly.

gnuviechadmin/gnuviechadmin/__init__.py

@@ -1,3 +1,4 @@
-from gnuviechadmin.celery import app as celery_app
+# import celery_app to initialize it
+from gnuviechadmin.celery import app as celery_app  # NOQA
 
 __version__ = '0.12.dev1'

gnuviechadmin/gnuviechadmin/settings/local.py

@@ -4,7 +4,8 @@
 
 from __future__ import absolute_import
 
-from .base import *
+# use import * to import all settings from base
+from .base import *  # NOQA
 
 
 # ######### DEBUG CONFIGURATION

gnuviechadmin/gnuviechadmin/settings/production.py

@@ -4,7 +4,8 @@
 
 from __future__ import absolute_import
 
-from .base import *
+# use import * to import all settings from base
+from .base import *  # NOQA
 
 # ######### HOST CONFIGURATION
 # See: https://docs.djangoproject.com/en/1.5/releases/1.5/#allowed-hosts-required-in-production # noqa

gnuviechadmin/gnuviechadmin/settings/test.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
-from .base import *
+# use import * to import all settings from base
+from .base import *  # NOQA
 
 PASSWORD_HASHERS = (
     'django.contrib.auth.hashers.MD5PasswordHasher',

gnuviechadmin/gnuviechadmin/tests/test_contextprocessors.py

@@ -56,7 +56,7 @@ class NavigationContextProcessorTest(TestCase):
         self.assertEqual(response.context['active_item'], 'contact')
 
     def test_hostingpackage_page_context(self):
-        user = User.objects.create_user('test', password='test')
+        User.objects.create_user('test', password='test')
         self.client.login(username='test', password='test')
         response = self.client.get(
             reverse('hosting_packages', kwargs={'user': 'test'}))