branch master updated (5b68c2f -> cbc7944)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository maintenance.

      from  5b68c2f   cdn: Add an example command to the README.org.
       new  7c6a918   hydra: berlin: Bind mount cache directories to external 
storage.
       new  cbc7944   hydra: berlin: Add zabbix monitoring and postgres 
database services.

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:
 hydra/berlin.scm | 57 +++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 42 insertions(+), 15 deletions(-)