branch master updated (50b97d1 -> f4596f7)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  50b97d1   gnu: youtube-dl: Update to 2018.01.07.
       new  2b778b2   gnu: guix: Update snapshot to c04ffad.
       new  4b3070f   gnu: Add rtags.
       new  767d24e   gnu: Add html-xml-utils.
       new  f4596f7   services: guix: Add 'log-compression' option.

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:
 .dir-locals.el                      |  1 +
 doc/guix.texi                       |  4 +++
 gnu/packages/code.scm               | 44 ++++++++++++++++++++++--
 gnu/packages/package-management.scm |  6 ++--
 gnu/packages/xml.scm                | 56 ++++++++++++++++++++++++++++++
 gnu/services/base.scm               | 68 ++++++++++++++++++-------------------
 6 files changed, 140 insertions(+), 39 deletions(-)