Now depends on carrot >= 0.10.4

contrib/requirements/default.txt

@@ -1,6 +1,6 @@
 django
 python-dateutil
 anyjson
-carrot>=0.10.3
+carrot>=0.10.4
 django-picklefield
 billiard>=0.3.0

setup.py

@@ -63,7 +63,7 @@ except ImportError:
 install_requires.extend([
     "python-dateutil",
     "anyjson",
-    "carrot>=0.10.3",
+    "carrot>=0.10.4",
     "django-picklefield",
     "billiard>=0.3.0"])