For consistency check between nanos (digiTable, rechitTable, MetaData) -> output into csv, txt

To check the consistency between nanofile1 & nanofile2:

-> run: python3 nano_consistency_check.py nanofile1 nanofile2 True > consistency_check_results.txt

-> output: 1. args[3] = False: summary on screen 2. args[3] = True: csv (var1 - var2), txt (detailed comparisons + summary)