branch master updated (8f999e1 -> 2673324)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 8f999e1  channels: Add the channel branch in sexp->channel.
     new 1a1d0fe  gnu: hwloc: Update to 2.4.1.
     new 520bac7  services: Prevent following symlinks during activation.
     new 02e2e09  import: Add Go importer.
     new d028aef  import: go: Compute the hash of Git checkouts.
     new 2673324  news: Add entry for 'guix import go'.

The 5 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:
 Makefile.am                              |   3 +
 doc/guix.texi                            |  26 ++
 etc/news.scm                             |  14 +
 gnu/build/activation.scm                 |  53 ++-
 gnu/packages/mpi.scm                     |  12 +-
 gnu/packages/package-management.scm      |   3 +
 gnu/services/authentication.scm          |  22 +-
 gnu/services/cups.scm                    |  12 +-
 gnu/services/dbus.scm                    |  37 ++-
 gnu/services/dns.scm                     |  21 +-
 guix/build-system/go.scm                 |  35 +-
 guix/import/go.scm                       | 547 +++++++++++++++++++++++++++++++
 guix/scripts/import.scm                  |   2 +-
 guix/scripts/import/{opam.scm => go.scm} |  60 ++--
 guix/self.scm                            |   6 +-
 po/guix/POTFILES.in                      |   1 +
 tests/go.scm                             | 292 +++++++++++++++++
 17 files changed, 1063 insertions(+), 83 deletions(-)
 create mode 100644 guix/import/go.scm
 copy guix/scripts/import/{opam.scm => go.scm} (63%)
 create mode 100644 tests/go.scm