Merge pull request #38 from rofrankel/patch-1

Fix broken requests import

Author: mjallday

balanced/http_client.py

@@ -2,7 +2,7 @@
 import threading
 
 import requests
-from requests.models import REDIRECT_STATI
+from requests.sessions import REDIRECT_STATI
 
 from balanced import exc
 from balanced.config import Config