branch master updated (41ddebd -> a8be7b9)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  41ddebd   gnu: Add mafft.
       new  a8be7b9   substitute: Improve readability of download progress 
report.

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/build/download.scm     |   61 ++++++++++++++++++++++++++++++------------
 guix/scripts/substitute.scm |   17 +++++++-----
 2 files changed, 53 insertions(+), 25 deletions(-)