Adds correlation_id to multiprocessing ApplyResult
Small doc changes
Fixes compat with billiard
Make sure pool does not put back job multiple times
.asynpool is here temporarily
Now depends on Kombu 3.0.3
Now depends on billiard 3.3.0.1
Fixes pickle of schedule and ScheduleEntry classes.  Closes #1603
Warns if CELERYD_POOL used with eventlet/gevent.  Issue #1611
Django: Use config_from_object(string) so that the object does not have to be serialized (Issue #1603)
Stresstests: Fixes the -Z confirms template
Release Candidate 6 (the last one I hope)
Sets release date for 3.1 to Thursday
Stresstests: Changes retry policy
Stresstests improvements
Whatsnew: Wording
Stresstests improvements
Autoscale/grow: Fixes prefetch count updates
Prefork: Fixes Pool.flush
Doc improvements