Merge branch 'dev' into f-doc-inheritance

CHANGELOG.md

DEPENDENCIES.md

README_SETUP.md

caosdb-webui

conf/core/server.conf

pom.xml

src/doc/conf.py

src/doc/specification/AbstractProperty.md

src/doc/specification/Authentication.md

src/doc/specification/Fileserver.md

src/doc/specification/Record.md

src/doc/specification/Specification-of-the-Entity-API.md

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

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

...database/backend/transaction/InsertEntityTransaction.java

...atabase/backend/transaction/InsertTransactionHistory.java

...database/backend/transaction/UpdateEntityTransaction.java

src/main/java/org/caosdb/server/entity/Message.java

src/main/java/org/caosdb/server/entity/UpdateEntity.java

src/main/java/org/caosdb/server/entity/WritableEntity.java