using apache commons lang3
specific version name
consolidated index modules and updated to solr 7.2.0
solr7
branches
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] copy for tag dnet-index-client-2.3.1
[maven-release-plugin] prepare release dnet-index-client-2.3.1
depending on released parent
migrated to dnet45
codebase used to migrate to java8 the production system