changes http 204 to http 500
- for some reason jersey transformes 204 to 200
removes error handling
a DigitalEntity can have a list of identifiers
first catalog id, than lobid
removes stupid javadoc
use List<> not Vector<> in interface
extract some methods, optimizes module build (no tomcat restart)
tries to enable debuging log to a file
Digitool ingesting for ellinet and edoweb