WordPress Version

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "WordPress Version",
    "version": "1.0.1",
    "description": "WordPress Version allows you to know WP version of website",
    "icons": {
        "16": "images\/16.png",
        "48": "images\/48.png",
        "128": "images\/128.png"
    },
    "author": "http:\/\/www.amazonscout.com",
    "homepage_url": "http:\/\/www.amazonscout.com",
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "permissions": [
        "storage",
        "activeTab",
        "",
        "tabs",
        "gcm",
        "identity",
        "*:\/\/*\/"
    ],
    "browser_action": {
        "default_icon": "images\/48.png",
        "default_popup": "popup.html"
    },
    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "web_accessible_resources": [
        "*"
    ],
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*\/*"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_start"
        }
    ]
}