pulling out http calls for routing
pulling out volley
fixes some checkstyle glitches
pulling volley library out of pom
name change of class in on the road
clearing out locations from router on reroute
cleanup
adds a helper to convert Location and GeoPoint to double pair
renames Callback to Router.Callback and removes setRoute(JSONObject) method
change scoping on setRouter method
Merge pull request #123 from mapzen/baldur/pulling_out_http_for_routing_using_library

Baldur/pulling out http for routing using library