Fixes problem declaring queues when sending
Now depends on kombu 2.5.3
Now depends on billiard 2.7.3.19 (but always ignore 3.x)
Updates Changelog
Don't use .. imports
Fix for Python2.5
Redis docs: Mention visibility timeouts
Add myself to CONTRIBUTORS.txt

As requested in https://github.com/celery/celery/pull/1084#issuecomment-10848156
flakes
Fixes load_average to also support Windows.  Closes #1110
Display PIDs of workers that we are waiting for
Display PIDs of workers that we are waiting for
Updated Chord important notes to call out that results must not be ignored when using chords
Updated Chord important notes to call out that results must not be ignored when using chords
Update docs/userguide/tasks.rst

Using os.getcwd() will produce unexpected results since it is based on the current working directory at the time the command is run. It looks fragile to me. The proposed approach uses the location of the setting module itself to determine the appropriate path.
Update docs/userguide/tasks.rst

Using os.getcwd() will produce unexpected results since it is based on the current working directory at the time the command is run. It looks fragile to me. The proposed approach uses the location of the setting module itself to determine the appropriate path.
Enforce range end < min_ + max_
Have schedule range wrap around max_ if to < fr, ie. (months): 11-1 => [11, 12, 1]
Test to ensure proper crontab values: min_ <= val < min_ + max_, and test range wrapping: 12-1 => {11, 0, 1} w/ max_=12, min=0
Enforce range end < min_ + max_