D-Net

let's honor the generics

Add all new files for migration

It works after migration

It works after migration

work in progress, the application starts

added javax.persistance annotations

1. Create new update methods for repository api
2. Rename piwik file.
3. Create bean repomanager.datasource
4. Update converter methods ( typology, datasourceClass )

Update JWTGenerator.java with error checking about null fields

removed dsId from updateCompliance method

#3110 Support incremental harvesting: setting dateOfTransformation as datestamp whenever available