This commit adds the changes to the release notes for the changes to rebinning in polaris create pdf. It also adds the changes to the script documentation.

This commit makes changes to the release notes and polaris docs for the new fourier filter tool and the fixed bug for being able to use a list.

re: #2773

This commit makes changes to the release notes and polaris docs for the new fourier filter tool and the fixed bug for being able to use a list.

re: #2773

This commit corrects typos in the ISISPowder-Polaris documentation, It also replaces a print statement in Polaris with a logger.warning.

This commit add the option for the user to set the PDF output type on the polaris
create_total_scattering_pdf function. They can use any of the types available through
PDFFourierTransform (G(r), g(r), RDF(r)), if none given it will default to G(r).

Re #27607

This commit adds changes to the release notes regarding the rebinning function in
create_total_scattering_pdf.

Re #27554

Improves flexibility across instruments instead of writing
more code.
Refs #26639

Refs #21294

Refs #21294

Refs #21294

Merge to ensure CrystalFieldFunction is available and up to date.

Re #19921

The version of Pygments on RHEL seems to be case sensitive so
'Python' is not recognised as a valid lexer. Also fixed a few
reference errors.