Fixing issue on DataflowQueue#chainWith method
Merge pull request #1 from paoloditommaso/dataflowpatch

Fixing issue on DataflowQueue#chainWith method
Fixing mulitple .. asList(asList(out)) issues
Merge pull request #2 from paoloditommaso/dataflowpatch

Fixing mulitple .. asList(asList(out)) issues