Reaction gifs and memes for facebook chat

manifest.json

{
  "content_scripts": [
    {
      "css": [
        "css/style.css"
      ],
      "js": [
        "jquery-1.7.1.min.js",
        "src/common.js"
      ],
      "matches": [
        "http://*.facebook.com/*",
        "https://*.facebook.com/*"
      ]
    }
  ],
  "description": "Reaction gifs and memes plugin for your facebook chat.",
  "icons": {
    "128": "img/logo.png"
  },
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC87zPPwrrFWFso+AWKU0d6FP5fu+nOodYkELFVvAaDcdk4reR6ygYVFwMmJhq9yTNI6coFEbzpStVrE7mAZgAWSH6q87xJ3+6eGlVUpuIzpM68B7Xdwws2+iQHgmlkSNpLR35JAyo4ZXUpGOl4F+x1B3pnBr8qVOWIGnG9/zj/eQIDAQAB",
  "manifest_version": 2,
  "name": "Reaction gifs and memes for facebook chat",
  "update_url": "http://clients2.google.com/service/update2/crx",
  "version": "2.5.5",
  "web_accessible_resources": [
    "img/sprites.png"
  ]
}