## 3.1.0
- Add `isObjectMode` option.

## 3.0.0
- Allow anything to be returned.
- Returns `undefined` if no property is found.

## 2.2.0
- Allow arrays to be returned.

## 2.1.0
- Allow numbers to be returned.

## 2.0.0
- Remove `defaultValue` and `shorthandParser` options.
- Add `parsers` option.

## 1.0.2
- Fix Node 0.12.

## 1.0.1
- Fix Node 0.12.

## 1.0.0
- Initial release.
- Supports PostCSS 5.x.