richardbutler/node-spritesheet — pull request #32 by iamntz (2013-08-11 12:36:36+00:00)
Title: force windows paths to have slashes instead of backslashes

On Windows, background url used to looks like this:

```css
background: url( '..\images\sprites.png' ) no-repeat;
```

which can have unwanted effects in the wild.

This PR fixes this