This patch fixes:

* Recognition of AMD Zen during configuration

This release includes the new modules `mpn_mod` and `nfloat` for packed

fixed-size modulo arithmetic and packed fixed-size floating-point
arithmetic, respectively.  Moreover, it includes major work on the `gr`
modules.

For a complete changeset, see https://flintlib.org/doc/history.html.

Second release candidate of FLINT v3.2.0

This includes the new modules `mpn_mod` and `nfloat` for packed
fixed-size modulo arithmetic and packed fixed-size floating-point
arithmetic, respectively.  Moreover, it includes major work on the `gr`
modules.

For a complete changeset, see https://flintlib.org/doc/history.html.

First release candidate of FLINT v3.2.0

This includes the new modules `mpn_mod` and `nfloat` for packed
fixed-size modulo arithmetic and packed fixed-size floating-point
arithmetic, respectively.  Moreover, it includes major work on the `gr`
modules.

For a complete changeset, see https://flintlib.org/doc/history.html.

Merge pull request flintlib#1999 from edgarcosta/release-version-3.1

3.1.3-p1

Fix bugs in the `fq_default` context initialisers

Some explanations for mpn_ctx_mpn_mul

Remove the use of ldconfig in configuration and build

Call this v3.1.1

Add option for setting -march=ARCH

Thanks to @tornaria for bringing this up