Updated packages.

Author: neogeek

package.json

@@ -20,7 +20,7 @@
     "eslint": "3.8.1",
     "istanbul": "0.4.5",
     "mocha": "3.1.2",
-    "mock-fs": "3.11.0"
+    "mock-fs": "3.12.0"
   },
   "scripts": {
     "test": "make lint && make coverage"