flakes
Wording
Updates CHANGES.txt
3.3.0 rc2
maintan_pool now reraises errno.ENOENT as MemoryError (celery/celery#1115)
Use time.monotonic if available
Fixes typo
Process bootstrap: Do not evaluate logging PlaceHolder objects.  Fixes celery/celery#1404
flakes
add callback for on_loop_stop
added pid in toplevel run function to remove duplicate call to os.getpid(), removed extra call to on_loop_stop. would be great to pass in return type from workloop somehow...
Added comment and exitcode
removing as per thekev's suggestion