branch master updated (4bbc27a -> 5266ff7)

[Christopher Baines]

cbaines pushed a change to branch master
in repository guix.

      from  4bbc27a   gnu: btrfs-progs: Update to 4.13.2.
       new  6bbbca9   gnu: Add mongodb.
       new  5266ff7   services: Add MongoDB.

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/guix.texi                                      | 26 ++++++
 gnu/packages/databases.scm                         | 94 ++++++++++++++++++++++
 ...ngodb-support-unknown-linux-distributions.patch | 55 +++++++++++++
 gnu/services/databases.scm                         | 89 ++++++++++++++++++++
 gnu/tests/databases.scm                            | 86 +++++++++++++++++++-
 5 files changed, 349 insertions(+), 1 deletion(-)
 create mode 100644 
gnu/packages/patches/mongodb-support-unknown-linux-distributions.patch