implements https://jira.hbz-nrw.de/browse/EDOZWO-393
introduce provenance data
- importedFrom
- createdBy
- legacyId
- also introduces catalogId
enhance debug output
introduce experimental PATCH
few corrections on fedora handling of new attributes
- catalogId
- legacyId
- importedFrom
- createdBy
add responses to debuging output
rdf handling of new attributes
- legacyId
- createdBy
- importedFrom
- catalogId
Merge branch 'POST_PUT_pure_rdf' into 0.6.0-SNAPSHOT

Conflicts:
	app/controllers/MyController.java
	app/controllers/Resource.java