nanshe/advanced_image_processing.py: Optimized distance calculations in merge_neuron_sets.
nanshe/advanced_image_processing.py: Optimized distance calculations in merge_neuron_sets.

jakirkham/nanshe,nanshe-org/nanshe,nanshe-org/nanshe,DudLab/nanshe,jakirkham/nanshe,DudLab/nanshe