Fix settings initialization for Django 1.4+ in sphinx configuration

Author: noirbizarre

doc/conf.py

@@ -19,10 +19,8 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, os.path.abspath('..'))
 
-from django.core.management import setup_environ
-from djangojs import settings
-
-setup_environ(settings)
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'djangojs.settings')
+from django.conf import settings
 
 # -- General configuration -----------------------------------------------------