Added script to bump version. Eg: npm run verup -- 1.0

package.json

@@ -42,14 +42,15 @@
   ],
   "main": "src/ua-parser.js",
   "scripts": {
-    "test": "./build/build.sh"
+    "test": "./build/build.sh",
+    "verup": "node ./build/verup.js"
   },
   "devDependencies": {
     "jshint": "~1.1.0",
     "mocha": "~1.8.0",
     "uglify-js": "~1.3.4"
   },
-  "repository" : {
+  "repository": {
     "type": "git",
     "url": "https://github.com/faisalman/ua-parser-js.git"
   },
@@ -71,4 +72,4 @@
     "src": "src",
     "test": "test"
   }
-}
+}