2.2.3

Font lookup is now case-insensitive, preventing unwanted removal of fonts that are used (thanks to @thomas-mcdonald).

2.2.2

Removed a dependency on flatten.
Performance tweaks; now performs a single AST pass instead of four.

2.2.1

Now compiled with Babel 6.

2.2.0

Added a new option to remove @namespace rules (thanks to @plesiecki).

2.1.0

Added options to customise what the module discards (thanks to @TrySound).

2.0.0

Upgraded to PostCSS 5.

1.0.3

Improved performance by reducing the amount of AST iterations.
Converted the codebase to ES6.

1.0.2

Fixes an integration issue where the module would crash on undefined rule.nodes.

1.0.1

Fixes an issue where multiple animations were not being recognized.

1.0.0

Initial release.