Changed jquery.event.drag-2.2 file encoding to UTF-8

I was integrating SlickGrid with Rails `4.0.0.rc1` and was having this error. 

![SlickGrid](https://dl.dropboxusercontent.com/u/2709123/slick.png)

I saved as the `jquery.event.drag-2.2.js` with UTF-8 and there's no more error.

Thanks.