Merge pull request #2 from mdijkstra/master

Initial commit source code
CommandLine example
Updated version
Reuse generated persistence.xml
Wrong import
Merge pull request #3 from mdijkstra/master

Extended model and added command line importer (to be fixed)
Merge pull request #4 from erwinwinder/master

CommandLine example
Make use of JpaStandaloneDataService
Erwins simplification