Merge branch 'dev' into f-versioning

.gitlab-ci.yml

CHANGELOG.md

pom.xml

...tabase/backend/implementation/MySQL/MySQLGetAllNames.java

...tabase/backend/implementation/MySQL/MySQLGetIDByName.java

...ckend/implementation/MySQL/MySQLInsertEntityDatatype.java

...tabase/backend/implementation/MySQL/MySQLRetrieveAll.java

.../backend/implementation/MySQL/MySQLRetrieveDatatypes.java

...ckend/implementation/MySQL/MySQLRetrieveSparseEntity.java

src/test/java/caosdb/server/query/TestCQL.java