some code cleanup, added silk to look into some queries.

cbreader/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = (
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'silk',
     'captcha',
     'comic',
     'comic_auth',
@@ -51,6 +52,7 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',
+    'silk.middleware.SilkyMiddleware',
 )
 
 ROOT_URLCONF = 'cbreader.urls'