add CaloPrototype_v03: simple calo stack using MultiSegmentation #134

Job	Run time
test (/cvmfs/sw.hsf.org/key4hep/setup.sh)	26m 46s
test (/cvmfs/sw-nightlies.hsf.org/key4hep/setup.sh)	45m 22s
	1h 12m 8s

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