Use ES2016 style import for vue

src/Errors.js

@@ -1,7 +1,7 @@
 var _ = require('lodash');
-var Vue = require('vue');
+import Vue from 'vue'
 
-module.exports = class Errors {
+export default class Errors {
 
     constructor(errors) {
         this.set(errors);

src/Model.js

@@ -1,10 +1,10 @@
 var _ = require('lodash');
 var axios = require('axios');
-var Vue = require('vue');
+import Vue from 'vue'
 require('promise.prototype.finally').shim();
 require('./lib/promise-delay');
 
-module.exports = class Model {
+export default class Model {
     constructor(data, settings, classes) {
         this.classes = classes;
         this.settings = settings;

src/VueModel.js

@@ -2,6 +2,10 @@ var _ = require('lodash');
 var Bus = require('./PubSub');
 var setNested = require('./lib/set-nested');
 
+import Errors from "./Errors.js"
+import Model from "./Model.js"
+import Defaults from "./Defaults.js"
+
 class VueModel {
     constructor() {
         this.bus = Bus();
@@ -145,9 +149,9 @@ class VueModel {
         }
 
         this.classes = _.defaults(options.classes, {
-            model: require('./Model'),
-            errors: require('./Errors'),
-            defaults: require('./Defaults'),
+            model: Model,
+            errors: Errors,
+            defaults: Defaults,
         });
 
         var registry = _.get(options, 'models', {});
@@ -195,4 +199,4 @@ class VueModel {
     }
 }
 
-module.exports = new VueModel();
+export default new VueModel();