Create normalize.css
Create normalize.css

This is copied from a link on Tilo Mitra's YUI pull request discussion of bring normalize.css into YUI Core.
(see https://github.com/yui/yui3/pull/447). I copied it from https://github.com/necolas/normalize.css/blob/master/normalize.css
rsdoiel/rclock,rsdoiel/rclock