rename to getusercred for consistency
rename to getusercred for consistency

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