Examine source code of Quick note

{
  "manifest_version" : 2 ,
  "name" : "Quicknote",
  "description" : "Allows the user to make quick notes by clicking a button and entering text into the resulting popup. The notes are saved in storage.",
  "version" : "2.2resigned1",
  "background" : {
    "scripts" : [
      "background.js" 
    ],
    "persistent" : true 
  },
  "browser_action" : {
    "default_title" : "Click here!",
    "default_icon" : "icon/icon.png",
    "default_popup" : "popup/quicknote.html"
  },
  "icons" : {
    "48" : "icon/quicknote-48.png"
  },
  "permissions" : [
    "https://*/*" ,
    "http://*/*" ,
    "activeTab" ,
    "tabs" ,
    "geolocation" ,
    "storage" 
  ],
  "web_accessible_resources" : [
    "img/*.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c26bef6a-b824-4cc8-8606-903cae995247}"
    }
  }
}