Changelog stub for 3.1.11

Changelog

@@ -8,6 +8,13 @@ This document contains change notes for bugfix releases in the 3.1.x series
 (Cipater), please see :ref:`whatsnew-3.1` for an overview of what's
 new in Celery 3.1.
 
+.. _version-3.1.11:
+
+3.1.11
+======
+:release-date: 2014-04-XX XX:XX X.X UTC
+:release-by: XXX
+
 .. _version-3.1.10:
 
 3.1.10