Upgrade to latest css-value.

css-value/index.js

@@ -1,5 +1,5 @@
 
-module.exports.parse = parse;
+module.exports = parse;
 
 function parse(str) {
   return new Parser(str).parse();

css-value/package.json

@@ -8,5 +8,10 @@
     "type": "git",
     "url": "git://github.com/visionmedia/css-value.git"
   },
-  "main": "reworkcss-value.js"
+  "dependencies": {},
+  "devDependencies": {
+    "mocha": "~1.9.0",
+    "should": "~1.2.2"
+  },
+  "main": "index"
 }