init: adding code under test

copying in from publicadnan/python/debug
init: adding current working version of testbench

This testbench can define a deck and drive the gofish1.py functions.
It also has some debugging code,
i.e. to print out a table of the deck after initialisation
or to print out various data structures
Merge branch 'master' of https://github.com/YoinkBird/assign