Sitecore Expand Collapse Sections

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Sitecore Expand Collapse Sections",
    "short_name": "SitecoreExpandCollapse",
    "description": "Two buttons to collapse or expand all visible sections within the content editor and template manager interfaces.",
    "version": "1.1",
    "author": "Mike Thompson",
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/sitecore*",
                "https:\/\/*\/sitecore*"
            ],
            "js": [
                "ExpandCollapse.js"
            ]
        }
    ],
    "browser_action": {
        "default_icon": {
            "19": "sitecore_logo.png"
        },
        "default_title": "Sitecore Expand\/Collapse",
        "default_popup": "popup.html"
    },
    "permissions": [
        "activeTab",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "web_accessible_resources": [
        "jquery-1.10.2.min.js",
        "ExpandCollapse.js"
    ]
}