Add neurom.analysis sub-modules to api docs.
Add neurom.analysis sub-modules to api docs.

Change-Id: If32da20aa81cd9dd54b6f2df0046f3cfad600295

wizmer/NeuroM,mgeplf/NeuroM,lidakanari/NeuroM,eleftherioszisis/NeuroM,juanchopanza/NeuroM,liesbethvanherpe/NeuroM,BlueBrain/NeuroM