Add some docs to the HierarchicalMapping
Add some docs to the HierarchicalMapping

shaunstanislaus/pyexperiment,kinverarity1/pyexperiment,shaunstanislaus/pyexperiment,DeercoderResearch/pyexperiment,DeercoderResearch/pyexperiment,shaunstanislaus/pyexperiment,duerrp/pyexperiment,duerrp/pyexperiment,kinverarity1/pyexperiment,shaunstanislaus/pyexperiment,duerrp/pyexperiment,DeercoderResearch/pyexperiment,kinverarity1/pyexperiment,DeercoderResearch/pyexperiment,kinverarity1/pyexperiment