This is going to help us easily identify the workload for post processing
of JSONs and remove the need for complex regexes and logic in lib/Tools.py for
post-processing. Since we have the flexibility to pass *args now, I am also deleting an
unused method which is no longer needed.
Change-Id: I54e601dde25bba6e5239f4ee1d3a61893cdb50a1