Compare prices on Amazon

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Compare prices on Amazon",
    "version": "1.0",
    "description": "Compare the prices of the product on Amazon.es, Amazon.co.uk, Amazon.fr, Amazon.de, Amazon.it",
    "background": {
        "scripts": [
            "background.js",
            "jquery.min.js"
        ]
    },
    "page_action": {
        "default_icon": "icon-128.png",
        "default_title": "Compare prices in Amazon!",
        "default_popup": "background.html"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/jquery.com\/*"
            ],
            "js": [
                "jquery.min.js"
            ]
        }
    ],
    "permissions": [
        "tabs",
        "https:\/\/secure.flickr.com\/",
        "http:\/\/secure-ridge-4170.herokuapp.com\/",
        "http:\/\/www.amazon.es\/"
    ],
    "icons": {
        "48": "icon-48.png",
        "128": "icon-128.png"
    },
    "manifest_version": 2,
    "content_security_policy": "script-src 'self' https:\/\/ajax.googleapis.com; object-src 'self'"
}