format Edge.java
Add a getStreetEdges to Graph
fix doc on private method.
add a canTraverse(TraverseModeSet) to StreetEdge
Whitespace fix.
Add a feature to the Thrift API to only return StreetEdges that can be traversed by certain travel modes.
Merge pull request #1003 from flamholz/master

Add getStreetEdges to Graph; Add functionality to Thrift API