1.1.1 Node and layer activity
   node_activity.py
   layer_activity.py
   node_activity_vectors.py
   layer_activity_vectors.py
   multiplexity.py
   hamming_dist.py
   node_degree_vectors.py
   degs_to_binary.py
   degs_to_activity_overlap.py
  1.1.2 Layer aggregation
   aggregate_layers_w.py
   intersect_layers.py
  1.1.3 Node degree, participation coefficient, cartography
   overlap_degree.py
   cartography_from_layers.py
   cartography_from_deg_vectors.py
   cartography_from_columns.py
  1.1.4 Edge overlap, reinforcement
   edge_overlap.py
   avg_edge_overlap.py
   reinforcement.py