Refactoring out paren encoding on declaration values.
Added logging interface to composer.json for testing.
Some cleanup.
Fixed variables in `stat_dump`. Refactored some token methods for consistency.
Consolidating options.
Decoupled Url objects.
Added some object detection to `Tokens::add()` for convenience.
Renaming CssCrush\CssCrush => CssCrush\Crush with a class alias to the old name for BC compatibility.
Adding `v` prefix to reported version name.
Removing last traces of p-tokens.
Refining the tokens API
Refactoring for color keywords plugin.
Modified declaration aliases keys to work with HHVM.
Decoupling Color class
Adding custom color keywords plugin.
Fixed `$this` issue affecting php 5.3 closures.