Update Ember to 3.1

config/environment.js

@@ -1,8 +1,11 @@
 /* jshint node: true */
+'use strict';
+
 module.exports = function(environment) {
-  var ENV = {
+
+  let ENV = {
     modulePrefix: 'kredits-web',
-    environment: environment,
+    environment,
     rootURL: '/',
     locationType: 'auto',
 
@@ -83,9 +86,11 @@ module.exports = function(environment) {
     ENV.APP.LOG_VIEW_LOOKUPS = false;
 
     ENV.APP.rootElement = '#ember-testing';
+    ENV.APP.autoboot = false;
   }
 
   if (environment === 'production') {
+    // here you can enable a production-specific feature
   }
 
   return ENV;

config/targets.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const browsers = [
+  'last 1 Chrome versions',
+  'last 1 Firefox versions',
+  'last 1 Safari versions'
+];
+
+const isCI = !!process.env.CI;
+const isProduction = process.env.EMBER_ENV === 'production';
+
+if (isCI || isProduction) {
+  browsers.push('ie 11');
+}
+
+module.exports = {
+  browsers
+};