update the WSGI script for django 1.7

mumble-django.wsgi

@@ -25,6 +25,5 @@ os.environ['DJANGO_SETTINGS_MODULE'] = 'pyweb.settings'
 
 
 # WSGI handler
-import django.core.handlers.wsgi
-application = django.core.handlers.wsgi.WSGIHandler()
-
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()