Add utility method for clearing processed transport users messages from the dispatcher.
Add utility method for clearing processed transport users messages from the dispatcher.

vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,TouK/vumi,TouK/vumi,harrissoerja/vumi,TouK/vumi,vishwaprakashmishra/xmatrix,harrissoerja/vumi,harrissoerja/vumi