branch master updated (c71cc13 -> 7714a06)

[???]

iyzsong pushed a change to branch master
in repository guix.

      from  c71cc13   gnu: vim-syntastic: Update to 3.9.0.
       new  3d39130   gnu: Add libostree.
       new  efdaf8d   gnu: Add umoci.
       new  7714a06   gnu: Add skopeo.

The 3 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/package-management.scm |  59 +++++++++++++++++++
 gnu/packages/virtualization.scm     | 110 ++++++++++++++++++++++++++++++++++++
 2 files changed, 169 insertions(+)