ianstormtaylor/rework-color-function — pull request #11 by hugihlynsson (2014-10-29 17:37:29+00:00)
Title: Add support for color() in keyframes

Currently color() is omitted in keyframes.
This pull request allows using color() in keyframes like this:
```css
@keyframes test {
0% {
color: color(red);
}
}
```