Intermediate committ for pull operations. Still buggy.
All broken, in process of refactoring worker.
Further simplified the AkkaWorker.

Still not functional, but getting there.
New worker still dysfunctional.
Still buggy.
Fixing postfix ops warning.
Started to revamp termination detection.
New termination detection and worker implementation pass tests.
Fixed bug in new termination detection, workers start out as idle now.
Reducing precision requirement and signalThreshold to speed up some tests.
Implemented pull operations for workers. Fixes issue #85.
Doing messageQueue.isEmpty check in AkkaWorker sooner.
Added a mostly thread-safe version of the BulkMessageBus.
Added a new foreach operation that supports graph modifications.
Bugfix localjob submitter on torque

prevent error when copying files within the same directory
Setting flushed flag to false after every WorkerApi operation that might use a MessageBus.
Fixed bug where message bus might not get flushed while the worker is still paused.
Added graph editor parameter for signal delivery.

This also means that we need to flush after signal delivery.
As there are more flushes we only do it when there is a pending message.
Corrected the method AbstractMessageBus.sendToNode to send messages to nodes and not to workers