Updated project template to use single quotes where appropriate.

django/conf/project_template/manage.py-tpl

@@ -2,8 +2,8 @@
 import os
 import sys
 
-if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "{{ project_name }}.settings")
+if __name__ == '__main__':
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', '{{ project_name }}.settings')
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:

django/conf/project_template/project_name/wsgi.py-tpl

@@ -11,6 +11,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "{{ project_name }}.settings")
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', '{{ project_name }}.settings')
 
 application = get_wsgi_application()