Examine source code of SeLite Hands-on GUI

{
  "manifest_version": 2,
  "name": "SeLite Hands-on GUI",
  "homepage_url": "http://selite.github.io/",
  "version": "0.14resigned1",
  "applications": {
    "gecko": {
      "id": "hands-on-gui@selite.googlecode.com"
    }
  },
  "description": "It makes Selenium IDE GUI better.",
  "background": {
    "scripts": [
      "shared/migrating_to_webextensions.js",
      "scripts/background.js"
    ]
  },
  "permissions": [
    "management",
    "storage"
  ]
}