fix(package): update fs-extra to version 4.0.0

greenkeeper[bot] · greenkeeper[bot] · commit 3102f861b005 · 2017-07-14T17:53:14.000Z
diff --git a/package.json b/package.json
@@ -27,7 +27,7 @@
     "@types/fs-extra": "^3.0.3",
     "@types/js-yaml": "^3.5.31",
     "@types/node": "^8.0.1",
-    "fs-extra": "^3.0.1",
+    "fs-extra": "^4.0.0",
     "js-yaml": "^3.8.4",
     "typescript": "^2.3.4"
   },
