TO DO ===== Features -------- * ... Enhancements ------------ * 'first-out-first-in' processing (as opposed to current 'loop' design) should allow for faster (or at least more uniform) pool-refilling overall * Separate threads for pending/running/completed queues (either rather than or in addition to per-pool threads) * Require 'authorization key' (returned in POST JSON) to DELETE via the API