fix(@angular/cli): don't load old ember config

Close angular#4057

Author: celliott181

packages/@angular/cli/ember-cli/lib/models/project.js

@@ -129,23 +129,6 @@ Project.prototype.isEmberCLIAddon = function() {
  return !!this.pkg.keywords && this.pkg.keywords.indexOf('ember-addon') > -1;
 };
 
-/**
- Returns the path to the configuration.
-
- @private
- @method configPath
- @return {String} Configuration path
- */
-Project.prototype.configPath = function() {
- var configPath = 'config';
-
- if (this.pkg['ember-addon'] && this.pkg['ember-addon']['configPath']) {
- configPath = this.pkg['ember-addon']['configPath'];
- }
-
- return path.join(configPath, 'environment');
-};
-
 /**
  Loads the configuration for this project and its addons.
 
@@ -155,31 +138,9 @@ Project.prototype.configPath = function() {
  @return {Object} Merged confiration object
  */
 Project.prototype.config = function(env) {
- var configPath = this.configPath();
-
- if (existsSync(path.join(this.root, configPath + '.js'))) {
- var appConfig = this.require('./' + configPath)(env);
- var addonsConfig = this.getAddonsConfig(env, appConfig);
-
- return merge(addonsConfig, appConfig);
- } else {
- return this.getAddonsConfig(env, {});
- }
-};
-
-/**
- Returns the addons configuration.
-
- @private
- @method getAddonsConfig
- @param {String} env Environment name
- @param {Object} appConfig Application configuration
- @return {Object} Merged configuration of all addons
- */
-Project.prototype.getAddonsConfig = function(env, appConfig) {
  this.initializeAddons();
 
- var initialConfig = merge({}, appConfig);
+ var initialConfig = {};
 
  return this.addons.reduce(function(config, addon) {
  if (addon.config) {