Bug#969654: ITP: gap-nq -- provides the ANU nilpotent quotient program for computing nilpotent factor groups of finitely presented groups and makes it available as part of the gap ecosystem.

[Joachim Zobel <jz-2016@heute-morgen.de>]

Package: wnpp
Severity: wishlist
Owner: Joachim Zobel <jz-2016@heute-morgen.de>

* Package name    : gap-nq
  Version         : 2.5.4
  Upstream Author : Werner Nickel <nickel@mathematik.tu-darmstadt.de>
* URL             : https://www.gap-system.org/Packages/nq.html
* License         : GPL-2+
  Programming Lang: C, GAP 4
  Description     : provides the ANU nilpotent quotient program for computing
nilpotent factor groups of finitely presented groups and makes it available as
part of the gap ecosystem.

What the package actually does is best described by the upstream author:
https://gap-packages.github.io/nq/README.html

I am packaging this because it is a dependency for #968545.