added temp files to gitignore
added temp files to gitignore

ros-industrial/industrial_calibration,drchrislewis/industrial_calibration,akgoins/industrial_calibration,drchrislewis/industrial_calibration,drchrislewis/industrial_calibration,ros-industrial/industrial_calibration,ros-industrial/industrial_calibration,akgoins/industrial_calibration,drchrislewis/industrial_calibration,ros-industrial/industrial_calibration,akgoins/industrial_calibration