fixed bug
added verifyMDStoreJobNode
Log which sys parameters are empty
removed useless mdformat param from FetchMdStore, and changed implementation of abastract OAI Node
Added workflows for entity registy
updated OAI job nodes
refactored out SimpleJobNode and AsyncJobNode common parts
cleanup
Added DatasourceManager Core with backend Postgres
simplified node
Chnaged Resource to Autowired
edited OAI workflows
ProgressProvider method renamed
Oai nodes
fixed download into gridfs
refactoring and repo_bye
progress provider refactoring
successNode final status
start of wfTemplates
Fixed collector plugin
progress provider management