Display the error message prominently on the Progress Panel, in case of critical errors.
Ensure critical error reported from a DSP is propagated to the ProgressPanel.
Remove redundant text ProgressPanel.
Clean up of log messages.
Merge pull request #362 from raman-bt/flexiwizard

Display the error message prominently on the Progress Panel, in case of ...
surround firepropertychange listeners in IngestManager with try/catch
Files from #367 manually added
Files from #367 manually added
Merge remote-tracking branch 'upstream/develop' into develop