branch core-updates updated (68a08df -> 4d19a14)

[Marius Bakke]

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

      from  68a08df   gnu: libgd: Incorporate grafted changes.
       new  2bdc73f   gnu: double-conversion: Don't use unstable tarball.
       new  0210708   gnu: double-conversion: Update to 3.1.0.
       new  e5eef32   gnu: perl-module-runtime: Update to 0.016.
       new  d4c04e5   gnu: Remove python-contextlib2.
       new  d069408   gnu: python2-contextlib2: Update to 0.5.5.
       new  073705e   gnu: python2-contextlib2: Use 'invoke' instead of 
'system*'.
       new  4d19a14   gnu: python-llfuse: Update to 1.3.5.

The 7 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/maths.scm  | 10 +++++-----
 gnu/packages/perl.scm   |  4 ++--
 gnu/packages/python.scm | 24 +++++++++++-------------
 3 files changed, 18 insertions(+), 20 deletions(-)