Concatenate total track

+ handle server voicehint time removed, times with 3 digits

tests/format/Gpx.test.js

@@ -47,6 +47,11 @@ describe('voice hints', () => {
         let brouterGpx = read('2-locus.gpx');
         brouterGpx = brouterGpx.replace(/.0<\/locus:rteDistance/g, '</locus:rteDistance'); // ignore .0 decimal
         brouterGpx = brouterGpx.replace(/\n\s*<\/extensions>\n\s*<extensions>/, ''); // ignore (invalid) double tag
+        // ignore float rounding differences
+        brouterGpx = brouterGpx.replace(
+            /:(rteTime|rteSpeed)>([\d.]*)<\//g,
+            (match, p1, p2) => `:${p1}>${(+p2).toFixed(3)}</`
+        );
 
         const gpx = BR.Gpx.format(geoJson, 2);
         expect(gpx).toEqual(brouterGpx);

tests/format/data/track.json

@@ -13,8 +13,8 @@
         "total-energy": "4412",
         "cost": "533",
         "voicehints": [
-          [1,5,0,140.0,24.90994644165039,89," 6(90)6 (0)6 (-89)2"],
-          [5,2,0,90.0,9.614852905273438,-90," 6(-89)6 (0)6 (89)6"]
+          [1,5,0,140.0,89," 6(90)6 (0)6 (-89)2"],
+          [5,2,0,90.0,-90," 6(-89)6 (0)6 (89)6"]
         ],
         "messages": [
           ["Longitude", "Latitude", "Elevation", "Distance", "CostPerKm", "ElevCost", "TurnCost", "NodeCost", "InitialCost", "WayTags", "NodeTags"],