There is a BOM at the start of this file. Removed it.

The BOM "efbbbf"  cost me 60 secs to load this file on the Nginx Mac enviroment.
![qq20130709-6](https://f.cloud.github.com/assets/720209/766159/e8f2bfd0-e853-11e2-9133-645ff6fae8f4.png)