nzakas/parser-lib — pull request #87 by nschonni (2013-08-22 04:03:52+00:00)
Title: Add "grey" variants for "gray" colors

The non-American spelling of grey is widely supported, and explicitly in the SVG color spec http://www.w3.org/TR/css3-color/#svg-color
Fixes gh-86
Fixes stubbornella/csslint#407