bump verson to 3.1.0

Author: mseemann

package.json

@@ -1,6 +1,6 @@
 {
   "name": "js-restful-express",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Create a RESTful service with ES6 decorators for your express based node.js application.",
   "main": "src/js-restful-express.js",
   "typings": "./src/js-restful-express.d.ts",

yarn.lock

@@ -40,10 +40,14 @@
   version "2.2.41"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.41.tgz#e27cf0817153eb9f2713b2d3f6c68f1e1c3ca608"
 
-"@types/node@*", "@types/node@^7.0.0":
+"@types/node@*":
   version "7.0.38"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.38.tgz#140ecc61930b328e72914237c58dd62c8829e94d"
 
+"@types/node@^8.0.9":
+  version "8.0.17"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.17.tgz#677bc8c118cfb76013febb62ede1f31d2c7222a1"
+
 "@types/reflect-metadata@0.0.5":
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/@types/reflect-metadata/-/reflect-metadata-0.0.5.tgz#9c042bfa9803d577aad4f57dfbca4b7cae4286fe"