Issue #3154095 by lhridley: Upgrade path from Version 8.x-1.x to 8.x-2.x
Issue #3160596 by lhridley: Automated Test: AuditFilesConfig functionality
Issue #3157995 by lhridley, LpSolit, TR: Parameters set to 0 (no limit) are not saved
Issue #3157812 by lhridley, LpSolit: Path is always assumed to be the default one, causing dataloss
Issue #3154446 by lhridley: Automated test: AuditFilesNotInDatabase Report
Issue #3158966 by lhridley: Backporting bug fixes and test suite from 8.x-3.x to 8.x-2.x