0.1.3

Fixes EDOZWO-197, EDOZWO-190,EDOZWO-219. Contains control scripts for EDOZWO-208.
- validates ntriple metadata at ingest time
- throws exception if client tries to add second urn
- prints filesize and checksum to oai-ore output using http://downlode.org/Code/RDF/File_Properties/ 
- adds some bash scripts to test urn providing