I propose that we clean up our GangWorker/WorkGang and related classes, to remove abstractions we no longer need (after CMS was removed, MutexDispatcher was removed, Parallel is now using WorkGang, etc) and adjusting names as follows:
Rename AbstractGangTask to WorkerTask
Rename WorkGang to WorkerThreads
Fold GangWorker into WorkerThread
Fold WorkManager into WorkerThreads
Move SubTaskDone and friends to a new workerUtils.hpp/cpp
Rename AbstractGangTask to WorkerTask
Rename WorkGang to WorkerThreads
Fold GangWorker into WorkerThread
Fold WorkManager into WorkerThreads
Move SubTaskDone and friends to a new workerUtils.hpp/cpp