branch master updated (fd05d7e -> 60b57c3)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  fd05d7e   gnu: libevent: Skip tests that fail on 32bit.
       new  8de3e4b   services: Make 'static-networking' extensible.
       new  7596ddf   gnu: Add neomutt.
       new  728dc8f   gnu: Add polkit-gnome.
       new  93897a4   download: Add GNOME mirror.
       new  5e2017e   doc: Clarify that 'guix pull' can't be easily rolled back.
       new  a4ca436   doc: Discuss encrypted swap space.
       new  60b57c3   gnu: magit: Update to 2.10.1.

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:
 doc/guix.texi               |   50 ++++++++++-
 gnu/packages/emacs.scm      |    5 +-
 gnu/packages/mail.scm       |   78 ++++++++++++++++
 gnu/packages/polkit.scm     |   26 ++++++
 gnu/services/base.scm       |    6 +-
 gnu/services/networking.scm |  205 +++++++++++++++++++++++++++----------------
 guix/download.scm           |    1 +
 7 files changed, 289 insertions(+), 82 deletions(-)