node-webot/wechat-api — pull request #4 by zhudan (2014-12-04 02:44:43+00:00)
Title: fix content-ype error in api_media.getmedia

![tt](https://cloud.githubusercontent.com/assets/1744697/5292829/68eddf2a-7ba2-11e4-86b1-e980ef598874.jpg)
如图, 错误的media_id返回的content-type非application/json', 而是text/plain