4.0.0-rc.0

• Breaking: Drops support for Node 0.12, we now require at least Node 4.
• Breaking: Update PostCSS to 6.0.0.

1.1.1

• Performance tweaks; test that node.parent is equal to the AST rather than checking its type is root, and use the AST directly to prepend the @charset to, rather than using the superfluous root() method.

1.1.0

• Added add option (thanks to @ben-eb)

1.0.0

• Initial release.