Small docstring fix in BlockState.get_matrix()
Correct degree sequence description length in blockmodel.py
Trivial whitespace fix
Uses pkg-config when configuring google sparse hash.
In case google sparsehash uses a non-standard prefix, e.g., in Homebrew.
Fix sampling of stochastic blockmodel to guarantee correct asymptotic probability
Always use fast edge removal in random_graph()
Fix pickling of GraphView objects
Fix typo bug in BlockState.get_er()
Improve performance and memory usage of blockmodel inference code