Notes on NetworkUpdater missing code from HostSim
Merge branch 'derek-refactor' of https://github.com/UWB-Biocomputing/BrainGrid into derek-refactor
Added init code to NetworkUpdater
Initial branch commit
Updated AllNeurons and added AllSynapses
Reorder data structure handling in the finish step. Investigate synapse & neuron types.
Initial definition of Model
Merge branch 'Open-Source-Project' into derek-refactor

AllNeurons and AllSynapses added to project as a replacement for current
Neurons and Synapses. Merging into refactor branch to ease dev w/ these
new structure and with further refactoring.
Model Hierarchy. Initial def of create & advance for AllNeurons & AllSynapses.