branch master updated (9c4a851 -> c4e48b6)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  9c4a851   gnu: openssl: Fix CVE-2016-2177 and CVE-2016-2178.
       new  c4e48b6   guix: Add downloader for Mercurial repositories.

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:
 Makefile.am          |    2 ++
 guix/build/hg.scm    |   51 ++++++++++++++++++++++++++++++
 guix/hg-download.scm |   84 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 137 insertions(+)
 create mode 100644 guix/build/hg.scm
 create mode 100644 guix/hg-download.scm