v0.6.2

NautyGraphs v0.6.2

Diff since v0.6.1

• This release fixes a bug that affected undirected graphs with self-loops. Previously, for some constructors, when creating an undirected graphs with loops, an incorrect edge count was stored, causing ne(g) to return an incorrect number of edges for the entire lifetime of the graph.

Merged pull requests:

• fixes to densenautygraph constructor & has_edge (#39) (@mxhbl)