Graphs second refactor#24

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capttrousers wants to merge 10 commits into

graphs-refactor

Commits on Oct 17, 2016

removes weighted/directed flags from edge, updates graph to handle flags
capttrousers
committed
removes weighted/directed flags from edge, updates graph to handle flags
capttrousers
committed
updates graph to be able to duplicate undirected edges, tests pass
capttrousers
committed

Commits on Oct 20, 2016

Commits on Oct 31, 2016

Commits on Nov 4, 2016