Examine source code of Cutsy Tally

{
  "manifest_version": 2,
  "name": "Cutsy Tally",
  "version": "1.0",
  "description": "A simple counter for the Zen browser",
  "browser_action": {
    "browser_style": true,
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3abcd686-97cc-46ff-9136-60e17103c6c7}"
    }
  }
}