Ading usage of Teuchos::CommandLineProcessor (VRI Kanban #2852)
Ading usage of Teuchos::CommandLineProcessor (VRI Kanban #2852)

This allows for easy parallel pause for debugging.  A must have for any
parallel program :-)

I needed this to cleanly debug the failing test as part of VRI Kanban #2852.

ORNL-CEES/DataTransferKit,dalg24/DataTransferKit,ORNL-CEES/DataTransferKit,amccaskey/DataTransferKit,Rombur/DataTransferKit,Rombur/DataTransferKit,amccaskey/DataTransferKit,amccaskey/DataTransferKit,ORNL-CEES/DataTransferKit,ORNL-CEES/DataTransferKit,amccaskey/DataTransferKit,Rombur/DataTransferKit,dalg24/DataTransferKit,dalg24/DataTransferKit,andrsd/DataTransferKit,Rombur/DataTransferKit,andrsd/DataTransferKit,dalg24/DataTransferKit