refactoring: node name now comes from database instead of config file.
Merge branch 'master' of https://jenspeters@github.com/da-nrw/DNSCore

Conflicts:
	ContentBroker/src/test/java/de/uzk/hki/da/core/ActionFactoryTests.java
Acceptance test AT UC Audit added. reworked and removed localnode.name
from app.