Bug 32305: Counterpart for es_indexer_daemon.pl

Bug 32305: Counterpart for es_indexer_daemon.pl

This is a kind of copy-and-paste variant of background worker.
We probably could do better than having two scripts here ;)

Test plan:
See former test plan. Apply it to ES indexing.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
[EDIT] Removed queue from query at MQ side. Discussed on IRC.
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>