Merge branch 'dev' into f-refactor-transactions

CHANGELOG.md

...se/backend/transaction/RetrieveFullEntityTransaction.java

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

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

.../java/org/caosdb/server/entity/wrapper/EntityWrapper.java

...org/caosdb/server/entity/xml/EntityToElementStrategy.java

...ain/java/org/caosdb/server/jobs/core/CheckRefidValid.java

.../caosdb/server/resource/AbstractCaosDBServerResource.java

src/main/java/org/caosdb/server/resource/Webinterface.java

...a/org/caosdb/server/resource/WebinterfaceBuildNumber.java

src/main/java/org/caosdb/server/utils/WebinterfaceUtils.java

src/test/java/org/caosdb/server/entity/EntityTest.java

...osdb/server/entity/xml/PropertyToElementStrategyTest.java

...sdb/server/resource/TestAbstractCaosDBServerResource.java