A new type of helper needed

[tremblap]

New Object Early Community Build #2: FluidPolynomialRegressor (NOW WITH SC TOO)

Another experimental object with the usual caveats: limited docs, examples, might change, might die, etc Introducing FluidPolynomialRegressor: a dataset process enabling 1d to 1d regression via polynomials. if more than 1d is provided, it will be done ‘in parallel’. Implemented by @lewardo and quality docs by @MattS6464 - this one has the example in the helpfile Again Max, MacOS and Windows, although only help is missing for Pd and SC for this one so any eager user of these CCEs is welcome to …