Merge pull request #9 from thefourtheye/patch-1

deps: Upgrade graceful-fs dependency to the latest

Author: ForbesLindesay

package.json

@@ -11,10 +11,10 @@
   },
   "license": "(BSD-2-Clause OR MIT)",
   "optionalDependencies": {
-    "graceful-fs": "2 || 3",
+    "graceful-fs": "^4.1.2",
     "readable-stream": "~1.1"
   },
   "devDependencies": {
     "mocha": "~1.9.0"
   }
-}
+}