[Paraview] Understanding the PVSM File from 3.2.1

[Berk Geveci]

> 2) Why so much boilerplate?
>
> There is a huge section defining things that I didn't change: lookup tables,
> camera manipulators and simple sources. Don't paraview and pvbatch already know
> all this? Why not include only changes?

No good reason other than code simplicity. It is easier to simply dump
the whole state rather than checking if  elements were modified.