Harvesters and systems integration

• irdmtools, is a Go package for working with Invenio RDM and migrating content from EPrints
• crossrefapi, is a Go package for working politely with the public CrossRef API. A command line tool returning JSON is also included in this repository.
• dataciteapi, is a Go package for working with the public DataCite API. A command line tool returning JSON is also included in this repository.