new transformer rules adopted
indexing is in the api now
update script for elasticsearch
initialize Transformers add urns by default.
add epicur and oaidc transformers to all resources by default
remove trailing slash at initContentModels
make sets for different urn SNIDs
bugfix: prevent duplicated statements but do not delete everything
update.sh updates elasticsearch
- must be called manually
DigitalEntity can have transformers
transformers must be set at the extension modules
updateJournalParent means that only the titledate of the journal will change