branch master updated (a83adbf -> f3674b1)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  a83adbf   gnu: links: Build with libevent.
       new  6394fe6   system: grub: Use a bigger background image.
       new  f3674b1   gnu: Add express-beta-diversity.

The 2 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:
 gnu/packages/bioinformatics.scm |   45 +++++++++++++++++++++++++++++++++++++++
 gnu/system/grub.scm             |    2 +-
 2 files changed, 46 insertions(+), 1 deletions(-)