[changed] Update babel-loader

Fixes cacheDirectory issues.

Author: Jimmy Jia

Diff for: package.json

@@ -46,7 +46,7 @@
     "babel": "^5.1.10",
     "babel-core": "^5.1.10",
     "babel-eslint": "^3.0.1",
-    "babel-loader": "^5.0.0",
+    "babel-loader": "^5.2.1",
     "bootstrap": "^3.3.4",
     "brfs": "^1.4.0",
     "chai": "^3.0.0",