Added password monitoring for the jupyter service and it now randomly generates a password when one does not exist.

This reverts commit 515795ea

  Move instance-monitor.cfg to buildout.hash.cfg

/reviewed-on nexedi/slapos!151

/reviewed-on nexedi/slapos!154

  Include report for apache status (see mod_status on apache documentation)
  Include report to traffic server to produce a summary on cache
  Update report for ats for run only once an hour

  It is protected with monitor password.

also install logrotate binary under ${logrotate:location}/sbin instead
of ${logrotate:location}/usr/sbin, still keeping the backward compatibility.

https://jira.mariadb.org/browse/MDEV-12281

This reverts commit b4e440ed

/reviewed-on nexedi/slapos!147

/reviewed-by: TrustMe

This fixes a regression introduced in
commit aa5aa9e8.

plugin-load loads plugins in the given order and stops (without exiting)
on the first one that is missing. ha_rocksdb must be listed last because it's
only there when using experimental MariaDB 10.2

This reverts commit 6902a67f.

Signed-off-by: Julien Muchembled <jm@nexedi.com>