Add files for demonize celery via systemd.
Edit tutorial for demonizing
Fix tutorial
Fix tutorial
More fixes
Fix
Add in tutorial
Remove celery config file
The help about environment variables
The help about environment variables
Commented out the "Environment" by default
Handle any MongoDB connection option inline
Now depends on kombu 2.5.14
tests passing
Bumps version to 3.0.23 and updates Changelog
Skip unstable test
Update CONTRIBUTORS.txt

add myself to the contributors list
Conflicts:
	CONTRIBUTORS.txt
Adds note about ACCEPT_CONTENT
Hostname should also be passed through safe_str

Conflicts:
	celery/apps/worker.py
Fixes tests