ScaledUniformTopography returns the wrong area per point

[sannant]

It seems that properties defined in the parent class call functions from the parent class

issue_area_per_pt_scaled.ipynb.html.zip

[sannant]

@pastewka I would simply reimplement the properies area_per_pt in the Scaled class. Does anyone know something cleverer ?

[sannant]

I fixed it in my branch