valhalla/mjolnir — pull request #22 by dnesbitt61 (2014-12-29 22:05:14+00:00)
Title: Add opposing edge index to directed edges.

Added this to pbfgraphbuilder.
Note that if the directed edges are sorted at a later time this code should be removed/moved so the opposing edge indexes get set correctly.

Depends on the baldr PR with the directed edge additions.

@gknisely @dgearhart @kevinkreiser