comments and log messages, and cleanup
comments and log messages, and cleanup

ahelsing/geni-tools,GENI-NSF/gram,plantigrade/geni-tools,tcmitchell/geni-tools,plantigrade/geni-tools,ahelsing/geni-tools,GENI-NSF/gram,GENI-NSF/gram,tcmitchell/geni-tools