chore(package): update dependencies

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -32,9 +32,9 @@
     "ajv-pack": "^0.2.0",
     "chai": "^3.5.0",
     "coveralls": "^2.11.9",
-    "eslint": "^2.11.1",
+    "eslint": "^3.6.0",
     "istanbul": "^0.4.3",
-    "mocha": "^2.5.3",
+    "mocha": "^3.0.2",
     "pre-commit": "^1.1.3"
   }
 }