branch master updated (ac1f1e4 -> 67cadac)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  ac1f1e4   gnu: Add r-ggthemes.
       new  ff26453   gnu: ghc-quickcheck: Update to 2.8.2.
       new  9076281   gnu: Add ghc-wave.
       new  35c99a1   gnu: ghc-semigroups: Update to 0.18.2.
       new  67cadac   services: Add 'redis-service-type'.

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:
 doc/guix.texi              |   24 +++++++++++++
 gnu/packages/haskell.scm   |   37 +++++++++++++++++---
 gnu/services/databases.scm |   81 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 137 insertions(+), 5 deletions(-)