Update normalize.styl

== 2.1.0 (January 21, 2013)




Updated to Normalize 2.1.0. Changes as follows:




* Normalize `text-transform` for `button` and `select`.
* Normalize `h1` margin when within HTML5 sectioning elements.
* Normalize `hr` element.
* Remove unnecessary `pre` styles.
* Add `main` element to HTML5 display definitions.
* Fix cursor style for disabled button `input`.