yiisoft/yii2 — pull request #1899 by qiansen1386 (2014-01-11 03:58:50+00:00)
Title: Update Config.php to support Simplified Chinese

Hi, @samdark

I think you forget to put zh_cn inside. Is it zh_cn or zh-cn. My folder named as ``zh_cn``, it is the common way I guess. But is it suitable for Yii2 naming convention? I do found ``pt-BR`` here.