Coffea4bees tests

To run the cutflow_test

python analysis/tests/cutflow_test.py   --inputFile analysis/hists/test.coffea --knownCounts analysis/tests/known_Counts.yml

For all Run2

python analysis/tests/cutflow_test.py   --inputFile analysis/hists/histAll.coffea --knownCounts analysis/tests/histAllCounts.yml

To update the cutflow numbers:

python     analysis/tests/dumpCutFlow.py --input [inputFileName] -o [outputFielName]

python analysis/tests/dumpCutFlow.py --input hists/histAll.coffea -o analysis/tests/histAllCounts.yml