branch master updated (b134a80 -> 1b846da)

[Mathieu Lirzin]

mthl pushed a change to branch master
in repository guix.

      from  b134a80   gnu: icecat: Update bundled graphite2 to 1.3.6 
[unspecified security fixes].
       new  fad155d   packages: Factorize package specification search.
       new  1b846da   utils: Use '@' for separating package names and version 
numbers.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 NEWS                            |   17 ++++++++
 doc/guix.texi                   |   12 +++---
 gnu/packages.scm                |   80 ++++++++++++++++++++------------------
 guix/scripts/import/hackage.scm |    2 +-
 guix/ui.scm                     |    4 +-
 guix/utils.scm                  |   15 ++++++-
 tests/guix-build.sh             |    4 +-
 tests/guix-lint.sh              |    2 +-
 tests/guix-package.sh           |    4 +-
 tests/ui.scm                    |    6 +-
 tests/utils.scm                 |    5 +-
 11 files changed, 91 insertions(+), 60 deletions(-)