More documentation, add container modifications (#9) #135

Job	Run time
builder-container-job	6m 3s
runtime-container-job	1m 19s
spacktainer-build-job (appositionizer)	3m 18s
spacktainer-build-job (brain-indexer)	4m 53s
spacktainer-build-job (connectome-manipulator)	9m 6s
spacktainer-build-job (functionalizer)	12m 32s
spacktainer-build-job (neurodamus-hippocampus)	5m 40s
spacktainer-build-job (neurodamus-neocortex)	4m 57s
spacktainer-build-job (neurodamus-thalamus)	5m 10s
spacktainer-build-job (system-benchmarks)	2m 50s
	55m 48s

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