Explain an ugly hack.

Include a reference to the original `csslint` pull request at
https://github.com/stubbornella/csslint/pull/463
Validate JSDoc comments with `jscs`.
Simplify `less` module.
Add JSDoc comments.
Minor change.
Minor simplification of `util` module.
Add `@augments` JSDoc to `csslint` module.
Add `@module` JSDoc comments.
Don't expose the original CSSLint `verify` function.
Minor comment changes.
Use `String.prototype.split` instead of custom `util.list` function.
release 0.3.2