Clean up and document better. #120

Job	Run time
builder-container-job	6m 21s
runtime-container-job	1m 4s
spacktainer-build-job (appositionizer)	3m 14s
spacktainer-build-job (brain-indexer)	4m 43s
spacktainer-build-job (brayns)	9m 51s
spacktainer-build-job (connectome-manipulator)	21m 27s
spacktainer-build-job (functionalizer)	15m 17s
spacktainer-build-job (multiscale-run)	6m 43s
spacktainer-build-job (neurodamus-hippocampus)	4m 54s
spacktainer-build-job (neurodamus-neocortex)	4m 45s
spacktainer-build-job (system-benchmarks)	2m 20s
	1h 20m 39s

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