Donatas Remeika

Currently configuration can be managed only through Administration UI

Error should also log erroneous JSON so that we could learn how to pre-process it to avoid such errors ``` WARN l.t.c.p.u.JsonLdParser - Failed to parse ld+json com.fasterxml.jackson.core.JsonParseException: Document contains...

This would allow to get rid of several setup scripts which create indexes