message: Add some more package.json metadata
diff: {
  "name": "html2js",
  + "description": "Converts Bower + HTML Imports packages to npm + JS modules",
  + "version": "0.0.0",
  + "author": "The Polymer Project Authors",
  + "repository": {
  + "type": "git",
  + "url": "https://github.com/Polymer/html2js.git"
  + },
  + "license": "BSD-3-Clause",
  "bin": {
  "html2js": "bin/html2js.js"
  },
  