visionmedia/rework — pull request #54 by ai (2013-03-12 23:19:18+00:00)
Title: Unquote arguments in custom CSS function

Fix `function` plugin to strip quotes for arguments:

```css
content: custom-func("a", 'b', c);
```

It allow to fix #50 for quotes in `inline` plugin:

```css
background: inline('logo.png');
```