Use stdlib json

Author: tobami

codespeed/github.py

@@ -8,14 +8,11 @@
 import logging
 import urllib
 import re
-import isodate
+import json
 
+import isodate
 from django.core.cache import cache
 
-# Import from here on the off-chance someone is using a really old Python:
-from django.utils import simplejson as json
-
-
 logger = logging.getLogger(__name__)
 
 GITHUB_URL_RE = re.compile(