JPM/HM: AutoCommit for oaiJazz
HM: Prints for shutting down
HM/JPM: also committing tombstones in handleShutdown
JPM/HM: AutoCommit for OaiDownloadProcessor
HM/JPM: flush handleShutdown note
JPM: depending on new meresco-components with PersistentSortedIntegerList that supports autoCommit=False