Mailto with signature for Gmail

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Mailto with signature for Gmail",
    "short_name": "gmailsignature",
    "version": "1.01",
    "author": "James Macpherson ",
    "description": "A minimal extension which preserves the signature in gmail when following mailto: links",
    "content_scripts": [
        {
            "matches": [
                "*:\/\/mail.google.com\/*"
            ],
            "js": [
                "extensionInjector.js"
            ],
            "run_at": "document_end"
        },
        {
            "matches": [
                "*:\/\/mail.google.com\/*"
            ],
            "js": [
                "stripBodyBefore.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        "extension.js",
        "gmail.js",
        "jquery-1.10.2.min.js"
    ],
    "icons": {
        "16": "sp_icon_16.png",
        "48": "sp_icon_48.png",
        "128": "sp_icon_128.png"
    },
    "permissions": [
        "https:\/\/mail.google.com\/*"
    ]
}