beta
Fixed date parsing in OAI
#3110 Support incremental harvesting: setting dateOfTransformation as datestamp whenever available
fixing mapping for license vs accessright #3128, cleanup
getting rid of person entities
upgraded solr version to 6.6.0
integrated latest changes from dnet40
implemented use of opt in/out rules for entity fields (#2557).depending on specific solrj version (thus excluding cdh6.X versions)
just to let the test compile
codebase used to migrate to java8 the production system