Continue work on user-defined file types
Fix incorrect null check in IngestJob.getSnapshot
Merge pull request #1003 from rcordovano/develop

Fix incorrect null check in IngestJob.getSnapshot
Add isCancelled to IngestJob.DataSourceIngestModuleHandle
Merge pull request #1004 from rcordovano/add_cancel_flag_to_ingest_mod_handle

Add isCancelled to IngestJob.DataSourceIngestModuleHandle
Merge branch 'develop' into file_typing_module_enhancements
Continue to work on user-defined file types