[~TASK] FLOW3 (Core): When setting up signal/slot wiring do not rely on the YAML parser returning true booleans in the specific case at hand.
[~TASK] FLOW3 (Monitor): Renamed $signalSlotDispatcher to $signalDispatcher like in other classes.
[+FEATURE] FLOW3 (Persistence): added signals when persisting new and updated objects and when removing objects, resolves #6177.
[~TASK] FLOW3 (Resource): Moved some work from the ResourceObjectConverter to the ResourceManager when importing uploaded files.
[+API] FLOW3 (Resource): added deleteResource() to ResourceManager to remove persisted resources.