ALIROOT-5619 Port change in makeOCDB macro for B=0 field
ALIROOT-5624 Request to port two fixes concerning the ITS digitization and the composition of one ITS material
ALIROOT-5625 Port fix for fitts in AliTOFAnalysisTaskCalibPass0
ALIROOT-5626 Port new generator TEPEMGEN/AliGenQEDBg for QED background generation in upgrade