branch master updated (b8fa0e6 -> b6202b7)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository maintenance.

      from  b8fa0e6   Add build machine entry for hydra-slave2.
       new  c3ce3ae   reppar: Nitpicking for proceedings version.
       new  b6202b7   hydra: Add public keys for most machines.

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:
 doc/els-2013/guix.sbib               |    2 +-
 doc/reppar-2015/reproducible-hpc.skb |   14 +-------
 hydra/machines.rec                   |   58 ++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 13 deletions(-)