events.State: always instantiate a Worker for offline nodes (to fix an AttributeError in on_node_leave for worker.hostname)
Update celeryd.conf

Removed extra '-' character in --loglevel celery command option
Init script improvements: Check that config file is owned by root and not group/world writable
Redis result backend: Now retries writing the result.
Merge pull request #1751 from mrmmm/master

Update celeryd.conf
Merge pull request #1749 from brodie/brodie/fix-events-state-attribute-error

events.State: always instantiate a Worker for offline nodes
Fixes for #1749
Pickle does not have to convert GroupResult but others should also convert AsyncResult.  Closes #1750
Tests for #1750
Fixes typo in result.collect example
Deprecates result.iterate and result api doc improvements
Consumer: Make sure Control starts after Task.  Closes #1741