branch master updated (07f61cb -> 4af7c83)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  07f61cb   gnu: Add ruby-yard.
       new  d8c4998   gnu: Add python-tlsh.
       new  d96034e   gnu: Add python-libarchive-c.
       new  3d2a9c8   doc: Regenerate 'guix graph' examples.
       new  4af7c83   system: Define 'GST_PLUGIN_PATH' in /etc/profile.

The 4 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/images/coreutils-bag-graph.dot |  422 ++++++++++++++++++------------------
 doc/images/coreutils-graph.dot     |   42 ++--
 gnu/packages/python.scm            |   96 ++++++++
 gnu/system.scm                     |    3 +
 4 files changed, 333 insertions(+), 230 deletions(-)