D-Net

More detailed information for claims that failed validation, new methods for getting relation claims bounded by ids, using claimUtils class for constants like types, retrieve type info from both id and collected from fields when not available, change dm field date to timestamp, In dmf get id from field recordIdentifier instead of objIdentifier

Rename class ClaimOperations to BuildOperations, remove unused folders, Add validation methods for claim Object and its source and target Objects

change insert-queries to ignore null values, change the date format in claim insert query, add enrich result methods, add bean for claimOperations class, export report files for not found projects/results, invalid dois and enriched results from dmfs

Refactoring the packages, a class QueryOperations is added, organizing the TestClass

Change/add fields for openaire entities, create/update methods for queries which create tables, insert claim relations , etc

support to bulk load jsonLd claims

jsonLD is now created correctly
support to send the jsonld via post request to annotation service (inside jsonLdBuilder)

Use class claimGenerics in ParsingClaimUtils and Test

complete the commit (r40086)/adding the rest files - Adding the initial methods for parsing dmf claims, require necessary fields from search, build the complete the sructure of a complete claim