Merge branch '396-fix-the-unit-independent-search' into 'dev'

.docs/system-services-authentication.md

.gitlab-ci.yml

Makefile

dbrepo-analyse-service/Dockerfile

dbrepo-analyse-service/app.py

dbrepo-authentication-service/dbrepo-realm.json

...rc/test/java/at/tuwien/config/MariaDbContainerConfig.java

dbrepo-metadata-db/setup-schema.sql

dbrepo-metadata-db/setup-schema_local.sql

.../main/java/at/tuwien/exception/AccessDeniedException.java

...ries/src/main/java/at/tuwien/exception/AmqpException.java

...va/at/tuwien/exception/ArbitraryPrimaryKeysException.java

...a/at/tuwien/exception/BannerMessageNotFoundException.java

...in/java/at/tuwien/exception/BrokerMalformedException.java

.../main/java/at/tuwien/exception/BrokerRemoteException.java

.../at/tuwien/exception/BrokerVirtualHostGrantException.java

...ien/exception/BrokerVirtualHostModificationException.java

...c/main/java/at/tuwien/exception/ColumnParseException.java

...in/java/at/tuwien/exception/ConceptNotFoundException.java

.../java/at/tuwien/exception/ContainerNotFoundException.java