Added style corrections.
Added item deletion from panther after document persist.
Duplicated method moved to abstract class.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Merge remote-tracking branch 'upstream/master' into sync-import-command
Changed panther parameter usage.
Added correction, changed SyncImportEvent initialization.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Changed string concatenation to interpolation.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Changed logger usage in events. Added EventLoggerAwareTrait.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Merge remote-tracking branch 'upstream/master' into sync-import-command
Moved import parameters to import.yml
Abstract import source event created. Pipeline executor trait created.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Pipeline executer trait updated.
AbstractImportService added.
Extended DataSyncService from AbstractPipelineExecuteService.
Added CommandBenchmark usage to SyncImportCommand.