branch core-updates updated (12cd4dd -> c3aeac3)

[Ludovic Courtès]

civodul pushed a change to branch core-updates
in repository guix.

      from  12cd4dd   tests: Unset 'LOCPATH' before running bootstrap program.
      adds  caf9055   gnu: Add XJackFreak.
      adds  71299c1   gnu: Add openimageio.
      adds  99d7460   gnu: Import modules needed by openimageio.
      adds  6f05a24   emacs: Add "View map" action to 'size' popup.
      adds  187f80c   emacs: Add development utils.
      adds  1a6c4c2   emacs: Add 'guix-devel-build-package-definition'.
      adds  9462882   download: Fix some minor progress-logging regressions.
      adds  a77adfe   tests: cran: Use cran-uri in expected output.
      adds  4179f95   gnu: python-cffi: Update to 1.2.1.
      adds  7a8ac75   gnu: Add python-pyasn1.
      adds  7572613   download: Don't abbreviate things that are not store 
items.
      adds  08d7e35   ui: Gracefully handle Unicode description strings.
      adds  a7a4fd9   profiles: Make profile-specific derivations 
non-substitutable.
       new  1007b6b   Merge branch 'master' into core-updates
       new  c3aeac3   gnu: tcl: Add missing -L flag in tk.pc and tkConfig.sh.

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:
 doc/contributing.texi     |    3 +
 doc/emacs.texi            |   49 ++++++++++++++++-
 doc/guix.texi             |    3 +-
 emacs.am                  |    1 +
 emacs/guix-command.el     |   26 ++++++++-
 emacs/guix-devel.el       |  136 +++++++++++++++++++++++++++++++++++++++++++++
 emacs/guix-guile.el       |   35 ++++++++++++
 emacs/guix-init.el        |    2 +
 gnu/packages/audio.scm    |   34 +++++++++++
 gnu/packages/graphics.scm |   40 +++++++++++++
 gnu/packages/python.scm   |   31 +++++++++-
 gnu/packages/tcl.scm      |   25 +++++++--
 guix/build/download.scm   |   36 ++++++------
 guix/profiles.scm         |   22 ++++++--
 guix/ui.scm               |    5 +-
 tests/cran.scm            |    3 +-
 tests/ui.scm              |    7 ++
 17 files changed, 420 insertions(+), 38 deletions(-)
 create mode 100644 emacs/guix-devel.el