Merge branch 'f-doc-structure' into 'dev'

.gitlab-ci.yml

CHANGELOG.md

README_SETUP.md

src/doc/CaosDB-Query-Language.md

src/doc/Permissions.rst

src/doc/administration/configuration.rst

src/doc/administration/maintenance.rst

src/doc/administration/server_side_scripting.rst

src/doc/conf.py

src/doc/development/benchmarking.md

src/doc/development/devel.rst

src/doc/development/structure.rst

src/doc/index.rst

src/doc/roles.md

src/doc/specification/AbstractProperty.md

src/doc/specification/Fileserver.md

src/doc/specification/RecordType.md

src/doc/specification/index.rst

...n/java/org/caosdb/server/database/BackendTransaction.java

src/main/java/org/caosdb/server/jobs/Job.java