ember版本：0.2.3 节点：0.12.2 npm：2.7.6
我运行了命令
ember new app
cd app
npm install --save-dev ember-cli-bootstrap-sass
mv app/styles/app.css app/styles/app.scss
添加第@import: 'bootstrap';行
跑
ember serve
当应用程序编译时，我得到dist/assets/app.scss（而不是app.css），它包含的所有内容都是@import: 'bootstrap';。
我错过了什么？
"broccoli-asset-rev": "^2.0.2",
"ember-cli": "0.2.3",
"ember-cli-app-version": "0.3.3",
"ember-cli-babel": "^5.0.0",
"ember-cli-bootstrap-sass": "^0.2.11",
"ember-cli-content-security-policy": "0.4.0",
"ember-cli-dependency-checker": "0.0.8",
"ember-cli-htmlbars": "0.7.4",
"ember-cli-ic-ajax": "0.1.1",
"ember-cli-inject-live-reload": "^1.3.0",
"ember-cli-qunit": "0.3.10",
"ember-cli-uglify": "1.0.1",
"ember-data": "1.0.0-beta.16.1",
"ember-export-application-global": "^1.0.2"