fixed OS X issue with broccoli-sass

Author: hipertracker

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-es7",
-  "version": "0.0.10",
+  "version": "0.0.11",
   "description": "Example of using React + Reflux + router + ES6 with experimental ES7 syntax + Jest + Semantic-UI",
   "main": "src/index.js",
   "scripts": {
@@ -35,7 +35,7 @@
     "broccoli-funnel": "^0.1.6",
     "broccoli-gzip": "^0.2.0",
     "broccoli-merge-trees": "^0.2.1",
-    "broccoli-sass": "^0.3.3",
+    "broccoli-sass": "hipertracker/broccoli-sass",
     "broccoli-timepiece": "^0.3.0",
     "broccoli-uglify-js": "^0.1.3",
     "browserify": "^8.0.1",