Fixed typo in requirements variable.
Added --autosize option which matches any slot and size the worker to that slot.
Fix whitespace
Merge branch 'dthain-condor-workers-requirements'

Added --autosize option which matches any slot and size the worker to that
slot.
Remove old mkfifo client API.

Server side code for `mkfifo` was removed in 17eb4f340c5a66bb9634072a4e932c614db30a15.