Merge branch 'f-grpc-dev' into f-grpc-f-update

.gitignore

.gitlab/merge_request_templates/Default.md

CHANGELOG.md

Makefile

lib/easy-units-0.0.1-jar-with-dependencies.jar

lib/easy-units-0.0.1-javadoc.jar

lib/easy-units-0.0.1-sources.jar

pom.xml

src/doc/Makefile

src/doc/development/api/xml/Makefile

src/doc/development/api/xml/caosdb_openapi.yaml

src/doc/development/api/xml/openapi_config.json

src/doc/index.rst

src/doc/specification/Entity_Overview.md

src/doc/specification/entity_api.rst

src/doc/specification/index.rst