updated data provision workflow, added update OAI
rename
implemented workflows: dedup and data provision (still misses the OAI update part)
factored out closeMesh workflow, based on minDist search algorithm
renamed file
utility classes moved in dedicated package
deduplication workflow migrated to new specs
added BuildSimilarityMeshJobNode, and sql queries needed by the promoteActions workflow
working on the promote actions job
implemented and working metadata2hbase workflow
more wf nodes migrated from dnet40
first migration on java8
starting to migrate wf nodes