branch master updated (ffacb79 -> 07254d8)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  ffacb79   Revert "gnu: python-mako: Update to 1.0.7."
       new  7f2f6a2   ui: Factorize 'last-frame-with-source'.
       new  2d2f98e   guix build: Nicely report unbound variables with hints.
       new  70024cf   gnu: Add nitrogen.
       new  4e3fdeb   gnu: Add Workrave.
       new  07254d8   gnu: gnuplot: Update to 5.2.2

The 5 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:
 gnu/packages/gnome.scm | 56 +++++++++++++++++++++++++++++++++++++
 gnu/packages/maths.scm |  8 ++++--
 gnu/packages/wm.scm    | 45 ++++++++++++++++++++++++++++++
 guix/scripts/build.scm | 76 ++++++++++++++++++++++++++------------------------
 guix/ui.scm            | 73 +++++++++++++++++++++++++++++++++++-------------
 tests/guix-build.sh    | 21 +++++++++++++-
 6 files changed, 220 insertions(+), 59 deletions(-)