Add case open/close support to IngestTaskScheduler, w/o perpetual job guard
Make ingest able to handle case change events
Merge remote-tracking branch 'upstream/develop' into case_change_aware_ingest_task_scheduler
Minor bug fixes for improved ingest framework
Merge pull request #747 from rcordovano/case_change_aware_ingest_task_scheduler

Case change aware ingest task scheduler