D-Net

logic of the compositekeys for propagation moved on dedicated package. Ordering datasource, organization, results on the key that groups for the reducer

moved the implementation of the composite keys in a dedicated package since it is used in mode than one propagation

better handling of side cases

fixed null abstract

[broker] factored out method to obtain the key to be emitted by the enrichment map phase

ORCID events are not yet ready for production

limit the dnet-pace-core dependency to use version 3.0.14, i.e. prior to the introduction of the translation map in the configuration

refactoring. changed name to constant

update of propagation constant for orcid propagation and propagation of product to organization through semantic relation

mapreduce job for the propagation of ORCID through result. Follows only isSupplementedBy, isSupplementTo semantic relations