[Snyk] Fix for 6 vulnerable dependencies (#260)

* fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:cryptiles:20180710
- https://snyk.io/vuln/npm:hoek:20180212
- https://snyk.io/vuln/npm:lodash:20180130
- https://snyk.io/vuln/npm:tough-cookie:20160722
- https://snyk.io/vuln/npm:tough-cookie:20170905
- https://snyk.io/vuln/npm:tunnel-agent:20170305

* style: translated chinese comments (#261)

package.json

@@ -9,10 +9,10 @@
     "commander": "2.9.0",
     "csslint": "0.10.0",
     "glob": "7.0.3",
-    "jshint": "2.9.4",
+    "jshint": "2.9.6",
     "parse-glob": "3.0.4",
     "path-parse": "1.0.5",
-    "request": "2.72.0",
+    "request": "2.84.0",
     "strip-json-comments": "2.0.1",
     "xml": "1.0.1"
   },