branch master updated (b2a2232 -> e95ae7c)

[Roel Janssen]

roelj pushed a change to branch master
in repository guix.

      from  b2a2232   gnu: python-certifi: Update to 2016.8.31.
       new  e95ae7c   guix package: Display generation diffs.

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:
 guix/scripts/package.scm |   18 +++++++++++++-----
 guix/ui.scm              |   28 ++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 5 deletions(-)