cbaWFMonitor – class implementing the monitoring activity for the workflow application

depends on cbaWFRepositoryConnector  and cbaWFSharedMemory

saves the status of shared memory map into the repository at fixed intervals- stops execution when memory segment has been deallocated

collects nodes execution logs and enters the information into the repository- stops execution when the final node log informaiton has been entered into the repository

On start clears the logs directory