SSMP1communication_procedures: extend method getID() with a parameter for the extra data size
SSMP1communication: extend method getCUdata() with a parameter for the extra data size
SSMprotocol1: fix error handling in setupCUdata()
SSMprotocol1::setupCUdata(): read flagbytes from control units using SSM2 definitions properly
FreeSSM::dumpCUdata(): improve error handling/paths
FreeSSM::dumpCUdata(): read flagbytes from SSM1 control units with Ax xx xx ID properly
Additional engine RomIDs added.