nfrVrHDemo works. This means that 2debinning is already virtually done. It might be a bit tricky to calculate the uncertainty, but we shall see.

On a side note, I can easily publish something about 2d order statistics by
itself, assuming that no one else has yet done it. :D

Changes to be committed:
modified: debinningMath/dataGen.py
modified: debinningMath/plotting.py
modified: examples/nfrDemo.py
new file: examples/nfrVrHDemo.py
deleted: examples/test2d.py