chore: back to the future (2022 -> 2017 -> 2023)

We have come back to a future.

chore: get ready for v4.3.1

Specified the file use in the print statement better.

Remove more gcc warnings (gcc version dependent)

Released Form 4.2.0

Preparing for release 4.1

removed debug output

doc: added polynomials.tex in Makefile

doc: added polynomials.tex in Makefile

Also removed ParFORM from default build list.