Remove django_nose from common setting.

notesserver/settings/common.py

@@ -20,7 +20,6 @@ INSTALLED_APPS = (
     'rest_framework',
     'rest_framework_swagger',
     'corsheaders',
-    'django_nose',
 )
 
 STATIC_URL = '/static/'
@@ -57,4 +56,4 @@ except IOError:
         'ENGINE': 'django.db.backends.sqlite3',
         'NAME': ':memory:'
         }
-    }
\ No newline at end of file
+    }

notesserver/settings/dev.py

 from .common import *
 
 DEBUG = True
+
+INSTALLED_APPS = ('django_nose',)

notesserver/settings/test.py

@@ -11,3 +11,5 @@ DATABASES = {
 }
 
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
+
+INSTALLED_APPS = ('django_nose',)