[maven-release-plugin] copy for tag icm-iis-core-1.0.0
#919 renaming DocumentToResearchInitiative to DocumentToConceptId and DocumentToResearchInitiatives to DocumentToConceptIds
Handling single quote in namespace definition
Removing datastore_tools.py script since it has been moved to Github
Pretty printing of JSON dump
Pretty printing JSON representation of Avro records in case of error in TestingConsumer