Fix Travis test config, and a few minor PEP8 violations.

eveigb/context_processors.py

@@ -3,4 +3,4 @@ def igb(request):
         'is_igb': request.is_igb,
         'is_igb_trusted': request.is_igb_trusted,
     }
-    return ctx
+    return ctx

eveigb/models.py

@@ -1 +1 @@
-from django.db import models
+from django.db import models

eveigb/templatetags/igb.py

@@ -10,4 +10,4 @@ def eve_mail_link(context):
     return {
         'igb': context['is_igb'],
         'gate_base': getattr(settings, 'EVE_GATE_BASE', 'https://gate.eveonline.com')
-    }
+    }

eveigb/tests.py

@@ -131,4 +131,4 @@ class IGBMiddlewareTest(TestCase):
             })
             self.im.process_request(request)
             self.assertEqual(request.is_igb, False)
-            self.assertEqual(request.is_igb_trusted, False)
+            self.assertEqual(request.is_igb_trusted, False)