Reflection: Make boundary class usable.
Reflection: Make boundary class usable.

Up to now the Boundary class was not usable. Now it is possible to
easily create a boundary, calculate the impedance and/or reflection
factor using different models, and plot them.

giumas/python-acoustics,felipeacsi/python-acoustics,python-acoustics/python-acoustics,antiface/python-acoustics,FRidh/python-acoustics