0.3.0 merged into master:

commit 2f4851e255fb47869c4e335d1c142f1b80264348
Author: Noel Delgado <auhcsei@gmail.com>
Date:   Fri Apr 25 01:28:56 2014 -0500

    v0.3.0
    - new methods:
      - remove
      - removeAll
readme update
v0.3.1 - make ie9 not to break for not supporting @keyframes
ie8 support
v0.3.3 - remove stylesheet
v0.3.3, remove stylesheet when stylesheets reach 0