Remove production not used setting.

settings/development.py

@@ -4,9 +4,6 @@ from .common import *
 
 DEBUG = True
 TEMPLATE_DEBUG = DEBUG
-USE_ETAGS = False
-
-SESSION_ENGINE='django.contrib.sessions.backends.db'
 
 TEMPLATE_CONTEXT_PROCESSORS += [
     "django.core.context_processors.debug",

settings/production.py

@@ -1,15 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from .common import *
-
-DEBUG = False
-TEMPLATE_DEBUG = DEBUG
-USE_ETAGS = True
-
-MIDDLEWARE_CLASSES += [
-    'django.middleware.http.ConditionalGetMiddleware',
-    'django.middleware.gzip.GZipMiddleware',
-]
-
-LOGGING['loggers']['django.db.backends']['handlers'] = ['null']
-LOGGING['loggers']['django.request']['handlers'] = ['mail_admins']