Updated istanbul and mocha

Author: montogeek

package.json

@@ -35,8 +35,8 @@
     "bl": "^1.0.0",
     "codecov.io": "^0.1.4",
     "coveralls": "^2.11.2",
-    "istanbul": "^0.2.13",
-    "mocha": "^1.20.1",
+    "istanbul": "0.4.5",
+    "mocha": "3.2.0",
     "should": "^4.0.4"
   },
   "dependencies": {