Add PEP8 and Flake8 as part of Scrutinizer test

.scrutinizer.yml

@@ -13,17 +13,20 @@ filter:
 build:
     environment:
         python: '3.5.0'
-        node: 'v6.2.0'
         variables:
             DJANGO_SETTINGS_MODULES: settings
             DATABASE_URL: postgres://scrutinizer:scrutinizer@localhost:5434/localized_fields
         postgresql: true
-        redis: true
+
     dependencies:
         override:
             - 'pip install -r requirements/test.txt'
     tests:
         override:
+            -
+                command: pep8 ./localized_fields/
+            -
+                command: flake8 ./localized_fields/
             -
                 command: coverage run manage.py test
                 coverage: