refactor(@angular/cli): remove additional unneeded ember-cli files

Author: Charles Lyding

packages/@angular/cli/ember-cli/lib/cli/index.js

@@ -3,8 +3,6 @@ var path          = require('path');
 
 // Main entry point
 var Project       = require('../models/project');
-var commands      = require('../commands');
-var tasks         = require('../tasks');
 var CLI           = require('./cli');
 var debug         = require('debug')('ember-cli:cli/index');
 
@@ -40,9 +38,9 @@ module.exports = function(options) {
   var project = Project.projectOrnullProject(ui, cli);
 
   var environment = {
-    tasks:    tasks,
+    tasks:    { },
     cliArgs:  options.cliArgs,
-    commands: commands,
+    commands: { },
     project:  project,
     settings: defaultUpdateCheckerOptions
   };

packages/@angular/cli/ember-cli/lib/commands.js

@@ -6,10 +6,10 @@ import {checkYarnOrCNPM} from '../utilities/check-package-manager';
 import {CliConfig} from '../models/config';
 
 const Task = require('../ember-cli/lib/models/task');
-const Promise = require('../ember-cli/lib/ext/promise');
 const SilentError = require('silent-error');
 const normalizeBlueprint = require('../ember-cli/lib/utilities/normalize-blueprint-option');
 const GitInit = require('../tasks/git-init');
+const InstallBlueprint = require('../ember-cli/lib/tasks/install-blueprint');
 
 
 export default Task.extend({
@@ -18,7 +18,7 @@ export default Task.extend({
       commandOptions.skipInstall = true;
     }
 
-    const installBlueprint = new this.tasks.InstallBlueprint({
+    const installBlueprint = new InstallBlueprint({
       ui: this.ui,
       project: this.project
     });