remove Debug trait from Map and pathfinder -- not used in a long time

map_model/src/map.rs

@@ -13,7 +13,7 @@ use serde_derive::{Deserialize, Serialize};
 use std::collections::{BTreeMap, BTreeSet, HashSet, VecDeque};
 use std::io;
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize)]
 pub struct Map {
     roads: Vec<Road>,
     lanes: Vec<Lane>,

map_model/src/pathfind/driving.rs

@@ -8,7 +8,7 @@ use std::collections::{BTreeMap, BTreeSet, VecDeque};
 
 // TODO Make the graph smaller by considering RoadID, or even (directed?) bundles of roads based on
 // OSM way.
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize)]
 pub struct VehiclePathfinder {
     graph: StableGraph<DirectedRoadID, Distance>,
     #[serde(

map_model/src/pathfind/mod.rs

@@ -313,7 +313,7 @@ fn validate(map: &Map, steps: &Vec<PathStep>) {
     }
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize)]
 pub struct Pathfinder {
     car_graph: VehiclePathfinder,
     bike_graph: VehiclePathfinder,

map_model/src/pathfind/walking.rs

@@ -10,7 +10,7 @@ use std::collections::BTreeMap;
 
 // TODO Make the graph smaller by considering RoadID, or even (directed?) bundles of roads based on
 // OSM way.
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize)]
 pub struct SidewalkPathfinder {
     graph: Graph<DirectedRoadID, Edge>,
     #[serde(