Fix for : AppRegistryNotReady: Apps aren't loaded yet error

This fixes app on newer django versions. Ref: https://stackoverflow.com/questions/26276397/django-1-7-upgrade-error-appregistrynotready-apps-arent-loaded-yet

Author: Emil-G

sample_project/deploy/django.wsgi

@@ -18,6 +18,6 @@ sys.path.append(project_dir)
 sys.path.append(codespeed_dir)
 os.environ['DJANGO_SETTINGS_MODULE'] = codespeed_dir.split(os.path.sep)[-1] + '.settings'
 
-import django.core.handlers.wsgi
-application = django.core.handlers.wsgi.WSGIHandler()
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()