Benchmark tests on a random digraph (n = 100000, m = 1000000)

StaticDigraph - Building        0.219042

StaticDigraph - Iteration
  NodeIt:    9.06944e-05        9.08136e-05
  ArcIt:     0.000906014        0.000906014
  OutArcIt:  0.0027899          0.00426841
  InArcIt:   0.060323           0.0603337