branch core-updates updated (6f6db02 -> ff9d1a2)

[Ricardo Wurmus]

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

      from  6f6db02   gnu: python-hacking: Update to 1.0.0.
      adds  3d8cbdc   gnu: bigloo: Fix source hash.
      adds  fa7d8ea   gnu: Add colobot.
      adds  294ae4d   gnu: xf86-video-vesa: Update to 2.4.0.
      adds  445929e   gnu: glpk: Update to 4.65.
      adds  c8f1a49   gnu: git: Update to 2.16.2.
      adds  4e1efba   services: xorg: Import (ice-9 rdelim).
      adds  369eee8   gnu: vsearch: Update to 2.7.1.
      adds  1ecbd85   gnu: ghc-mtl: Remove ghc-transformers from inputs.
      adds  bb3359a   gnu: ruby-2.4.3: Update rubygems to 2.7.6.
      adds  3e6b398   gnu: girara: Increase test timeouts.
      adds  f0eba50   gnu: zathura: Increase test timeouts.
      adds  2416665   gnu: zathura, girara: Use the test-only xorg variant for 
tests.
      adds  3971dcb   gnu: zathura: Don't propagate girara in dependent 
packages.
      adds  3ce4e26   gnu: btrfs-progs: Fix bash completions.
      adds  a39aa68   gnu: libffcall: Update to 2.1.
      adds  f5f9167   bash completion: Complete files names after 'guix package 
-m'.
      adds  8d89921   gnu: Add emacs-esxml.
      adds  5f78ce4   gnu: Add emacs-nov-el.
      adds  a01d926   gnu: geda-gaf: Disable two broken tests.
       new  ff9d1a2   Merge branch 'master' into core-updates

The 1 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:
 etc/completion/bash/guix                           |  11 +-
 gnu/local.mk                                       |   1 +
 gnu/packages/bioinformatics.scm                    |   4 +-
 gnu/packages/emacs.scm                             |  72 +++
 gnu/packages/engineering.scm                       |   9 +-
 gnu/packages/games.scm                             |  82 ++-
 gnu/packages/gtk.scm                               |   8 +-
 gnu/packages/libffcall.scm                         |   6 +-
 gnu/packages/linux.scm                             |  10 +-
 gnu/packages/maths.scm                             |   4 +-
 .../patches/ruby-rubygems-276-for-ruby24.patch     | 605 +++++++++++++++++++++
 gnu/packages/pdf.scm                               |  13 +-
 gnu/packages/ruby.scm                              |   1 +
 gnu/packages/scheme.scm                            |   2 +-
 gnu/packages/version-control.scm                   |   6 +-
 gnu/packages/xorg.scm                              |   4 +-
 gnu/services/xorg.scm                              |   1 +
 17 files changed, 812 insertions(+), 27 deletions(-)
 create mode 100644 gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch