Dependency update, version bump

Remove bluebird
Update mongoose connection options
Update to node-gtfs 1.0.1

README.md

@@ -28,7 +28,7 @@ Install `gtfs-to-geojson` directly from [npm](https://npmjs.org):
     const config = require('config.json');
 
     mongoose.Promise = global.Promise;
-    mongoose.connect(config.mongoUrl);
+    mongoose.connect(config.mongoUrl, {useMongoClient: true});
 
     gtfsToGeoJSON(config)
     .then(() => {

lib/gtfs-to-geojson.js

@@ -2,7 +2,6 @@ const _ = require('lodash');
 const fs = require('fs-extra');
 const gtfs = require('gtfs');
 const geojsonMerge = require('@mapbox/geojson-merge');
-const Promise = require('bluebird');
 const Table = require('cli-table');
 const Timer = require('timer-machine');
 
@@ -81,7 +80,7 @@ module.exports = async config => {
 
   timer.start();
 
-  await Promise.each(config.agencies, async agency => {
+  for (const agency of config.agencies) {
     const agencyKey = agency.agency_key;
     const exportPath = utils.getExportPath(agencyKey);
 
@@ -112,7 +111,7 @@ module.exports = async config => {
     }
 
     log(`GeoJSON for ${agencyKey} created at ${geojsonPath}`);
-  });
+  }
 
   const logText = await utils.generateLogText(stats);
 

lib/utils.js

@@ -54,13 +54,13 @@ exports.simplifyGeoJSON = (geojson, coordinatePrecision) => {
     return geojson;
   }
 
-  geojson.features.forEach(feature => {
-    feature.geometry.coordinates.forEach(coordinate => {
+  for (const feature of geojson.features) {
+    for (const coordinate of feature.geometry.coordinates) {
       const multiplier = Math.pow(10, coordinatePrecision);
       coordinate[0] = Math.round(coordinate[0] * multiplier) / multiplier;
       coordinate[1] = Math.round(coordinate[1] * multiplier) / multiplier;
-    });
-  });
+    }
+  }
 
   return geojson;
 };