Merge pull request #1076 from TizenTeam/sandbox/rzr/review/master

build: Add npm run pack to build binary package

Author: kewde

package.json

@@ -50,7 +50,8 @@
  "scripts": {
  "install": "node-pre-gyp install --fallback-to-build",
  "pretest": "node test/support/createdb.js",
- "test": "mocha -R spec --timeout 480000"
+ "test": "mocha -R spec --timeout 480000",
+ "pack": "node-pre-gyp package"
  },
  "license": "BSD-3-Clause",
  "keywords": [