chore(package): update mocha to version 3.5.3 (#104)

Closes #96

Author: knownasilya

package.json

@@ -43,7 +43,7 @@
   "devDependencies": {
     "eslint": "4.13.0",
     "expect.js": "~0.3.1",
-    "mocha": "~3.3.0",
+    "mocha": "~3.5.3",
     "nock": "^9.0.0"
   },
   "dependencies": {