Merge from trunk: moving CaloCalibrationHit converters  to CaloSimEventTPCnv (CaloTPCnv-00-01-20-01)

	* Tagging CaloTPCnv-00-01-20-01.
	* Merge from trunk:
	* Tagging CaloTPCnv-00-02-01
	fix requirements for checkreq warning.
	* Tagging CaloTPCnv-00-02-00
	moving CaloCalibrationHit converters  to CaloSimEventTPCnv
	(requested by J. Chapman)