Chinese character does not support

[kexun]

description：
when i input chinese character after English character , can not match! for example:

1. if i input “add a little document on gh-pages #12”, can match to “12中国”
2. if i input “#12中”, can not match to “12中国”
3. if i input “#中”, can match to “12中国”
   For more details, please see my blog:
   修复ichord/At.js插件的中文不支持问题