branch master updated (4a84ded -> 06735a5)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 4a84ded  doc: Recommend against SHA1 OpenPGP signatures.
     new 1c56040  gnu: Add tng.
     new feba2c9  gnu: Add lmfit.
     new 06ed1db  gnu: Add gromacs.
     new d074f73  .guix-authorizations: Add bricewge to the committers.
     new 1f14e25  doc: Add "Packages for C Development" section.
     new 06735a5  openpgp: Add missing type predicate for 
'&openpgp-invalid-signature-error'.

The 6 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .guix-authorizations                        |   3 +
 doc/guix.texi                               |  43 ++++++----
 gnu/local.mk                                |   1 +
 gnu/packages/algebra.scm                    |  24 ++++++
 gnu/packages/chemistry.scm                  | 126 ++++++++++++++++++++++++++++
 gnu/packages/patches/gromacs-tinyxml2.patch |  67 +++++++++++++++
 guix/openpgp.scm                            |   1 +
 7 files changed, 249 insertions(+), 16 deletions(-)
 create mode 100644 gnu/packages/patches/gromacs-tinyxml2.patch