This greatly improves the performance of the previous algorithm, and
includes support for hierarchical models.

The condensation_graph() function now returns a property map which
contains the community values themselves for each vertex.

Images are now converted to png a posteriori for html output, but are
used as pdf for latex.

This fixes a leftover bug from the removal of the 'core' submodule.

Added more DOI links to references, and other cosmetic changes.

This completes all the documentation up to this point.

The value "random" should be "uncorrelated" instead.

load() function no longer supported in scipy.

This modified several docstrings and introduces a quick-start guide.

This includes the community sub-module.